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公开(公告)号:US3283785A
公开(公告)日:1966-11-08
申请号:US29151663
申请日:1963-06-28
Applicant: VALVE CORP OF AMERICA
Inventor: STEVEN BERES , O'DONNELL WILLIAM R , WOLF STEIMAN
IPC: B65D83/14
CPC classification number: B65D83/48 , Y10T137/86928 , Y10T137/87981