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公开(公告)号:US3356103A
公开(公告)日:1967-12-05
申请号:US40162464
申请日:1964-10-05
Applicant: SEALOL
Inventor: JOSEPH BIELLO STEPHEN , RUSSELL MARSHALL CHARLES
IPC: F16K15/02
CPC classification number: F16K15/026 , Y10T137/3367 , Y10T137/7856 , Y10T137/7923 , Y10T137/7934