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公开(公告)号:US3539921A
公开(公告)日:1970-11-10
申请号:US3539921D
申请日:1967-11-06
Applicant: SINGER GENERAL PRECISION
Inventor: COHEN THEODORE A , RIORDAN HUGH E
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公开(公告)号:US3505877A
公开(公告)日:1970-04-14
申请号:US3505877D
申请日:1966-11-21
Applicant: SINGER GENERAL PRECISION
Inventor: RIORDAN HUGH E
CPC classification number: G01P15/11
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公开(公告)号:US3469456A
公开(公告)日:1969-09-30
申请号:US3469456D
申请日:1966-12-09
Applicant: SINGER GENERAL PRECISION
Inventor: RIORDAN HUGH E , GANTHER ROBERT JOSEPH
CPC classification number: F15C1/005 , G01P15/038
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公开(公告)号:US3465597A
公开(公告)日:1969-09-09
申请号:US3465597D
申请日:1965-05-25
Applicant: SINGER GENERAL PRECISION
Inventor: RIORDAN HUGH E , WEISBORD LEON , PAROS JEROME M
IPC: G01P15/097 , G01P15/10 , G01P15/08
CPC classification number: G01P15/097
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