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公开(公告)号:US1995528A
公开(公告)日:1935-03-26
申请号:US59921332
申请日:1932-03-16
Applicant: IRONSIDES COMPANY
Inventor: WILLIAMS ROBERT C
IPC: B21C9/00
CPC classification number: B21C9/00
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公开(公告)号:US2565938A
公开(公告)日:1951-08-28
申请号:US9272949
申请日:1949-05-11
Applicant: IRONSIDES COMPANY
Inventor: WILLIAMS ROBERT C
CPC classification number: C10M5/00 , C10M2207/125 , C10M2207/129 , C10M2207/18 , C10M2207/40 , C10M2207/404 , C10N2240/402 , C10N2240/403 , C10N2240/404 , C10N2240/405 , C10N2240/406 , C10N2240/407 , C10N2240/408 , C10N2240/409 , C10N2250/10
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公开(公告)号:US2223086A
公开(公告)日:1940-11-26
申请号:US12757237
申请日:1937-02-24
Applicant: IRONSIDES COMPANY
Inventor: WILLIAMS ROBERT C , HALL JAMES F
IPC: C03C25/26 , C09J193/04
CPC classification number: C09J193/04 , C03C25/26 , C08L2666/04
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公开(公告)号:US2132138A
公开(公告)日:1938-10-04
申请号:US219835
申请日:1935-01-17
Applicant: IRONSIDES COMPANY
Inventor: WILLIAMS ROBERT C , BONE HUGH M
IPC: B01F17/00
CPC classification number: B01F17/0021
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公开(公告)号:US2152396A
公开(公告)日:1939-03-28
申请号:US11638036
申请日:1936-12-17
Applicant: IRONSIDES COMPANY
Inventor: WILLIAMS ROBERT C
IPC: C10M111/02 , C10M173/02
CPC classification number: C10M111/02 , C10M173/02 , C10M2201/02 , C10M2207/046 , C10M2207/125 , C10M2207/129 , C10N2210/00 , C10N2210/02 , C10N2240/402 , C10N2240/403 , C10N2240/404 , C10N2240/405 , C10N2240/406 , C10N2240/407 , C10N2240/408 , C10N2240/409 , C10N2250/02 , Y10T428/294 , Y10T428/31714
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公开(公告)号:US2112799A
公开(公告)日:1938-03-29
申请号:US8948236
申请日:1936-07-07
Applicant: IRONSIDES COMPANY
Inventor: WILLIAMS ROBERT C
IPC: B01D39/14
CPC classification number: B01D39/14 , Y10S55/24 , Y10S106/04
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公开(公告)号:US2251092A
公开(公告)日:1941-07-29
申请号:US18686438
申请日:1938-01-25
Applicant: IRONSIDES COMPANY
Inventor: WILLIAMS ROBERT C
CPC classification number: C10M7/00 , C10M2201/063 , C10M2207/125 , C10M2207/129 , C10N2210/02 , C10N2240/402 , C10N2240/403 , C10N2240/404 , C10N2240/405 , C10N2240/406 , C10N2240/407 , C10N2240/408 , C10N2240/409 , C10N2250/08 , C10N2250/10
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公开(公告)号:US2214358A
公开(公告)日:1940-09-10
申请号:US13900837
申请日:1937-04-26
Applicant: IRONSIDES COMPANY
Inventor: WILLIAMS ROBERT C
IPC: C08J9/30
CPC classification number: C08J9/30
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公开(公告)号:US2199146A
公开(公告)日:1940-04-30
申请号:US4644735
申请日:1935-10-23
Applicant: IRONSIDES COMPANY
Inventor: WILLIAMS ROBERT C
CPC classification number: C10M1/08 , C10M2201/02 , C10M2201/063 , C10M2205/18 , C10M2207/022 , C10M2207/40 , C10M2207/404 , C10N2210/01 , C10N2240/02
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公开(公告)号:US2257359A
公开(公告)日:1941-09-30
申请号:US27201539
申请日:1939-05-05
Applicant: IRONSIDES COMPANY
Inventor: WILLIAMS ROBERT C
CPC classification number: C10M3/00 , C10M2201/02 , C10M2207/021 , C10M2207/125 , C10M2207/129 , C10M2215/042 , C10M2219/042 , C10M2219/044 , C10N2210/01 , C10N2240/02 , Y10S251/901
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