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公开(公告)号:US1971925A
公开(公告)日:1934-08-28
申请号:US52872831
申请日:1931-04-09
Applicant: UNIVERSAL OIL PROD CO
Inventor: WATSON KENNETH M , MEKLER LEV A
IPC: C10G9/20
CPC classification number: C10G9/20
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公开(公告)号:US2278228A
公开(公告)日:1942-03-31
申请号:US33479340
申请日:1940-05-13
Applicant: UNIVERSAL OIL PROD CO
Inventor: WATSON KENNETH M
CPC classification number: C10G11/14
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公开(公告)号:US2120723A
公开(公告)日:1938-06-14
申请号:US4564235
申请日:1935-10-18
Applicant: UNIVERSAL OIL PROD CO
Inventor: WATSON KENNETH M
CPC classification number: C07C2/18 , B01J27/16 , C07C2/22 , C07C2527/173
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公开(公告)号:US2298442A
公开(公告)日:1942-10-13
申请号:US33716840
申请日:1940-05-25
Applicant: UNIVERSAL OIL PROD CO
Inventor: WATSON KENNETH M , SMITH ROBERT L
IPC: B01J38/12
CPC classification number: B01J38/12
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公开(公告)号:US2220696A
公开(公告)日:1940-11-05
申请号:US22592038
申请日:1938-08-20
Applicant: UNIVERSAL OIL PROD CO
Inventor: WATSON KENNETH M
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公开(公告)号:US2315144A
公开(公告)日:1943-03-30
申请号:US27295039
申请日:1939-05-11
Applicant: UNIVERSAL OIL PROD CO
Inventor: WATSON KENNETH M
CPC classification number: C10G65/046 , C10G69/08
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公开(公告)号:US2308557A
公开(公告)日:1943-01-19
申请号:US35752340
申请日:1940-09-20
Applicant: UNIVERSAL OIL PROD CO
Inventor: WATSON KENNETH M
IPC: B04B5/10
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公开(公告)号:US2282273A
公开(公告)日:1942-05-05
申请号:US33928140
申请日:1940-06-07
Applicant: UNIVERSAL OIL PROD CO
Inventor: WATSON KENNETH M
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公开(公告)号:US2228131A
公开(公告)日:1941-01-07
申请号:US18398738
申请日:1938-01-08
Applicant: UNIVERSAL OIL PROD CO
Inventor: WATSON KENNETH M
CPC classification number: C07C2/08 , C07C2/18 , C07C2527/173 , Y10S585/906
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公开(公告)号:US2361891A
公开(公告)日:1944-10-31
申请号:US35840840
申请日:1940-09-26
Applicant: UNIVERSAL OIL PROD CO
Inventor: WATSON KENNETH M
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