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公开(公告)号:US3109839A
公开(公告)日:1963-11-05
申请号:US17572462
申请日:1962-02-26
Applicant: SHARPLES CORP
Inventor: KEITH JR FREDERICK W
CPC classification number: B04B1/08 , B04B5/10 , C11B13/005 , Y02W30/74 , Y10S494/901
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公开(公告)号:US3075696A
公开(公告)日:1963-01-29
申请号:US81168259
申请日:1959-05-07
Applicant: SHARPLES CORP
Inventor: FITZSIMMONS HAROLD C
IPC: B04B1/12
CPC classification number: B04B1/12
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公开(公告)号:US3064454A
公开(公告)日:1962-11-20
申请号:US11514761
申请日:1961-06-06
Applicant: SHARPLES CORP
Inventor: SHARPLES THOMAS D
IPC: F16D9/02
CPC classification number: F16D9/02
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公开(公告)号:US3047214A
公开(公告)日:1962-07-31
申请号:US73032658
申请日:1958-04-23
Applicant: SHARPLES CORP
Inventor: DOWNING FRANCIS P
IPC: B04B1/12
CPC classification number: B04B1/12 , B04B2013/006 , Y10S494/901
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公开(公告)号:US2924378A
公开(公告)日:1960-02-09
申请号:US63549557
申请日:1957-01-22
Applicant: SHARPLES CORP
Inventor: FITZSIMMONS HAROLD C
IPC: B04B1/08
CPC classification number: B04B1/08
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公开(公告)号:US2890961A
公开(公告)日:1959-06-16
申请号:US24032351
申请日:1951-08-04
Applicant: SHARPLES CORP
Inventor: DAVIS WALTER C
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公开(公告)号:US2823215A
公开(公告)日:1958-02-11
申请号:US61398056
申请日:1956-10-04
Applicant: SHARPLES CORP
Inventor: DOWNING FRANCIS P
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公开(公告)号:US2823214A
公开(公告)日:1958-02-11
申请号:US17616350
申请日:1950-07-27
Applicant: SHARPLES CORP
Inventor: SHARPLES PHILIP P
IPC: C11B1/00
CPC classification number: C11B1/00
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公开(公告)号:US2819015A
公开(公告)日:1958-01-07
申请号:US25712951
申请日:1951-11-19
Applicant: SHARPLES CORP
Inventor: VAUGHAN ROBERT T
CPC classification number: C10G19/00 , B01D11/0461 , B01F9/10 , B04B5/00 , B04B5/06
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公开(公告)号:US2761618A
公开(公告)日:1956-09-04
申请号:US31163452
申请日:1952-09-26
Applicant: SHARPLES CORP
Inventor: FITZSIMMONS HAROLD C
IPC: B04B11/02
CPC classification number: B04B11/02
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