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公开(公告)号:US2321887A
公开(公告)日:1943-06-15
申请号:US39050841
申请日:1941-04-26
Applicant: SHARPLES CORP
Inventor: AYRES ARTHUR U
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公开(公告)号:US2245846A
公开(公告)日:1941-06-17
申请号:US25887439
申请日:1939-02-28
Applicant: SHARPLES CORP
Inventor: AYRES ARTHUR U
IPC: C11B3/06
CPC classification number: C11B3/06
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3.
公开(公告)号:US2663719A
公开(公告)日:1953-12-22
申请号:US15666550
申请日:1950-04-18
Applicant: SHARPLES CORP
Inventor: AYRES ARTHUR U
IPC: C11B3/06
CPC classification number: C11B3/06
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公开(公告)号:US2247430A
公开(公告)日:1941-07-01
申请号:US24783338
申请日:1938-12-27
Applicant: SHARPLES CORP
Inventor: AYRES ARTHUR U
IPC: C11B3/06
CPC classification number: C11B3/06
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公开(公告)号:US3004050A
公开(公告)日:1961-10-10
申请号:US71803458
申请日:1958-02-27
Applicant: SHARPLES CORP
Inventor: AYRES ARTHUR U
IPC: C11B3/06
CPC classification number: C11B3/06 , Y10S494/901
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公开(公告)号:US2838553A
公开(公告)日:1958-06-10
申请号:US46186354
申请日:1954-10-12
Applicant: SHARPLES CORP
Inventor: AYRES ARTHUR U , SMITH FREDERICK H
IPC: C11B3/06
CPC classification number: C11B3/06
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公开(公告)号:US2807411A
公开(公告)日:1957-09-24
申请号:US46058054
申请日:1954-10-06
Applicant: SHARPLES CORP
Inventor: AYRES ARTHUR U
CPC classification number: C11B7/0075 , B04B1/08 , Y10S494/901
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公开(公告)号:US2276682A
公开(公告)日:1942-03-17
申请号:US30504639
申请日:1939-11-18
Applicant: SHARPLES CORP
Inventor: AYRES ARTHUR U
IPC: B04B11/02
CPC classification number: B04B11/02 , Y10S494/90
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公开(公告)号:US2259540A
公开(公告)日:1941-10-21
申请号:US36279640
申请日:1940-10-25
Applicant: SHARPLES CORP
Inventor: AYRES ARTHUR U
IPC: C11B3/06
CPC classification number: C11B3/06
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公开(公告)号:US3075695A
公开(公告)日:1963-01-29
申请号:US79770259
申请日:1959-03-06
Applicant: SHARPLES CORP
Inventor: AYRES ARTHUR U
IPC: B04B1/00
CPC classification number: B04B1/00 , Y10S494/901
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