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公开(公告)号:US2302553A
公开(公告)日:1942-11-17
申请号:US37245840
申请日:1940-12-31
Applicant: SHARPLES CORP
Inventor: JONES LEO D
IPC: G05D11/00
CPC classification number: G05D11/008 , Y10T137/2516 , Y10T137/3115 , Y10T137/86043
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公开(公告)号:US2302381A
公开(公告)日:1942-11-17
申请号:US32925040
申请日:1940-04-12
Applicant: SHARPLES CORP
Inventor: SEOTT ASHTON T
IPC: B04B11/06
CPC classification number: B04B11/06
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公开(公告)号:US2294446A
公开(公告)日:1942-09-01
申请号:US34002640
申请日:1940-06-12
Applicant: SHARPLES CORP
Inventor: BROWN CHARLES R , SCOTT ASHTON T
IPC: C09F1/00
CPC classification number: C09F1/00
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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:US2271882A
公开(公告)日:1942-02-03
申请号:US28932239
申请日:1939-08-09
Applicant: SHARPLES CORP
Inventor: AMBLER JR CHARLES M
IPC: C10M175/00
CPC classification number: C10M175/0016
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公开(公告)号:US2271501A
公开(公告)日:1942-01-27
申请号:US30080439
申请日:1939-10-23
Applicant: SHARPLES CORP
Inventor: SCOTT ASHTON T
CPC classification number: B01D43/00 , B01D17/0217 , B01D17/047 , Y10S528/937
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公开(公告)号:US2271493A
公开(公告)日:1942-01-27
申请号:US17024637
申请日:1937-10-21
Applicant: SHARPLES CORP
Inventor: NATHANIEL BREWER
IPC: B04B11/04
CPC classification number: B04B11/04
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公开(公告)号:US2266554A
公开(公告)日:1941-12-16
申请号:US28378439
申请日:1939-07-11
Applicant: SHARPLES CORP
Inventor: JONES LEO D
IPC: C10G73/28
CPC classification number: C10G73/28
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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:US2162199A
公开(公告)日:1939-06-13
申请号:US17463137
申请日:1937-11-15
Applicant: SHARPLES CORP
Inventor: JONES LEO D
IPC: B04B1/08
CPC classification number: B04B1/08 , Y10S494/901
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