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1.发明授权Valve coupling for container confining and dispensing fluid medium under pressure 失效用于容器密封和分配流体介质在压力下的阀联接
公开(公告)号：US3137417A
公开(公告)日：1964-06-16
申请号：US21260262
申请日：1962-07-26
Applicant: SPECIALTIES DEV CORP
Inventor： ZETTERSTROM CHARLES W
IPC: A62C13/00
CPC classification number: A62C13/003
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