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公开(公告)号:US3029835A
公开(公告)日:1962-04-17
申请号:US2967960
申请日:1960-05-17
Applicant: SEALOL CORP
Inventor: BIELLO STEPHEN J , HERMAN LINDEBOOM
IPC: F16K15/06
CPC classification number: F16K15/063 , Y10T137/7856 , Y10T137/7868 , Y10T137/7929
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公开(公告)号:US2994340A
公开(公告)日:1961-08-01
申请号:US73520658
申请日:1958-05-14
Applicant: SEALOL CORP
Inventor: BIELLO STEPHEN J , WILSON FRANCIS J
CPC classification number: F16K1/422 , F16K1/425 , F16K15/063 , Y10S29/034 , Y10T137/7868 , Y10T137/7934
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