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公开(公告)号:US2966168A
公开(公告)日:1960-12-27
申请号:US70562757
申请日:1957-12-27
Applicant: INT BASIC ECONOMY CORP
Inventor: HUNT NATHAN C , MEYER KENNETH H
IPC: F16K31/06
CPC classification number: F16K31/0627 , F16K31/0606 , Y10T137/5196 , Y10T137/86686 , Y10T137/87217
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公开(公告)号:US3079947A
公开(公告)日:1963-03-05
申请号:US74920658
申请日:1958-07-17
Applicant: INT BASIC ECONOMY CORP
Inventor: HUNT NATHAN C , MEYER KENNETH H
CPC classification number: F16K31/0613 , Y10T137/7976 , Y10T137/86614 , Y10T137/86622 , Y10T137/8671
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