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公开(公告)号:US3439659A
公开(公告)日:1969-04-22
申请号:US3439659D
申请日:1967-05-09
Applicant: STANDARD SCREW
Inventor: BOUWKAMP GERALD R
CPC classification number: F16K51/00
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公开(公告)号:US3437082A
公开(公告)日:1969-04-08
申请号:US3437082D
申请日:1967-06-23
Applicant: STANDARD SCREW
Inventor: BOUWKAMP GERALD R , LESHER KENNETH W
CPC classification number: F01M13/023 , Y10T137/6198 , Y10T137/7749 , Y10T137/7927
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公开(公告)号:US2933949A
公开(公告)日:1960-04-26
申请号:US68272257
申请日:1957-09-09
Applicant: STANDARD SCREW
Inventor: BOUWKAMP GERALD R
CPC classification number: F16H53/06 , F01L1/14 , Y10T74/2107
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