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公开(公告)号:US2938704A
公开(公告)日:1960-05-31
申请号:US65017957
申请日:1957-04-02
Applicant: SPECIALTIES DEV CORP
Inventor: QUAIL BERNARD W
CPC classification number: F16K11/0712 , F16K41/04 , Y10T137/8667
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公开(公告)号:US3017907A
公开(公告)日:1962-01-23
申请号:US84343859
申请日:1959-09-30
Applicant: SPECIALTIES DEV CORP
Inventor: QUAIL BERNARD W , MORGAN CARREL B
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公开(公告)号:US3016920A
公开(公告)日:1962-01-16
申请号:US67661857
申请日:1957-08-06
Applicant: SPECIALTIES DEV CORP
Inventor: THOMSEN WILLIAM A V , MORGAN CARREL B , QUAIL BERNARD W
CPC classification number: F16K31/0627 , Y10T137/86622
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