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公开(公告)号:US2302168A
公开(公告)日:1942-11-17
申请号:US32373240
申请日:1940-03-13
Applicant: SHARPLES CORP
Inventor: AYRES ARTHUR U , JEAN ESMLEU
IPC: B04B11/02
CPC classification number: B04B11/02
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公开(公告)号:US2300751A
公开(公告)日:1942-11-03
申请号:US41774841
申请日:1941-11-04
Applicant: SHARPLES CORP
Inventor: SCOTT ASHTON T , LEOPOLD SENDER
IPC: C11D13/04
CPC classification number: C11D13/04
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公开(公告)号:US2298816A
公开(公告)日:1942-10-13
申请号:US28932339
申请日:1939-08-09
Applicant: SHARPLES CORP
Inventor: AMBLER JR CHARLES M
IPC: C10C1/18
CPC classification number: C10C1/18
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公开(公告)号:US2286355A
公开(公告)日:1942-06-16
申请号:US38874941
申请日:1941-04-16
Applicant: SHARPLES CORP
Inventor: FITZSIMMONS HAROLD C
IPC: B04B1/18
CPC classification number: B04B1/18
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公开(公告)号:US2286354A
公开(公告)日:1942-06-16
申请号:US31867240
申请日:1940-02-13
Applicant: SHARPLES CORP
Inventor: FITZSIMMONS HAROLD C
IPC: B04B1/18
CPC classification number: B04B1/18
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公开(公告)号:US2276280A
公开(公告)日:1942-03-17
申请号:US30114439
申请日:1939-10-25
Applicant: SHARPLES CORP
Inventor: AYRES ARTHUR U , HILL GEORGE H
IPC: B04B11/02
CPC classification number: B04B11/02
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公开(公告)号:US2266553A
公开(公告)日:1941-12-16
申请号:US24355938
申请日:1938-12-02
Applicant: SHARPLES CORP
Inventor: JONES LEO D
CPC classification number: B04B1/08 , C10G73/28 , Y10S494/901
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公开(公告)号:US2263608A
公开(公告)日:1941-11-25
申请号:US15503637
申请日:1937-07-22
Applicant: SHARPLES CORP
Inventor: BROWN CHARLES R
IPC: C12F3/10
CPC classification number: C12F3/10
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