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公开(公告)号:US2820589A
公开(公告)日:1958-01-21
申请号:US57338556
申请日:1956-03-23
Applicant: SHARPLES CORP
Inventor: FITZSIMMONS HAROLD C
IPC: B04B1/18
CPC classification number: B04B1/18
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42.
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:US2802845A
公开(公告)日:1957-08-13
申请号:US45384854
申请日:1954-09-02
Applicant: SHARPLES CORP
Inventor: SADLER FRED S
IPC: C11B13/02
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公开(公告)号:US2703676A
公开(公告)日:1955-03-08
申请号:US32869952
申请日:1952-12-30
Applicant: SHARPLES CORP
Inventor: GOOCH FRED P
CPC classification number: B04B11/02 , B04B1/20 , B04B2001/2033
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公开(公告)号:US2697725A
公开(公告)日:1954-12-21
申请号:US15054850
申请日:1950-03-18
Applicant: SHARPLES CORP
Inventor: BRYCE HUGH G
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公开(公告)号:US2697724A
公开(公告)日:1954-12-21
申请号:US14986350
申请日:1950-03-15
Applicant: SHARPLES CORP
Inventor: COLLIER DONALD W
CPC classification number: B01J47/10
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公开(公告)号:US2666074A
公开(公告)日:1954-01-12
申请号:US21827551
申请日:1951-03-29
Applicant: SHARPLES CORP
Inventor: SADLER FRED S
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公开(公告)号:US2597899A
公开(公告)日:1952-05-27
申请号:US76890747
申请日:1947-08-15
Applicant: SHARPLES CORP
Inventor: PAYNE ROBERT E
IPC: G01N15/04
CPC classification number: G01N15/04 , Y10S177/08
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公开(公告)号:US2594693A
公开(公告)日:1952-04-29
申请号:US6388248
申请日:1948-12-07
Applicant: SHARPLES CORP
Inventor: SMITH FREDERICK H
CPC classification number: C04B26/02 , B04B7/085 , B29C53/585 , B29C53/805 , C04B2111/00612 , D01D7/02 , Y10S220/23 , Y10S273/07 , C04B14/42 , C04B40/0028
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公开(公告)号:US2563006A
公开(公告)日:1951-08-07
申请号:US70749046
申请日:1946-11-02
Applicant: SHARPLES CORP
Inventor: COLLIER DONALD W
CPC classification number: C13B20/142 , B01J49/18
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