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公开(公告)号:US3390542A
公开(公告)日:1968-07-02
申请号:US60368966
申请日:1966-12-21
Applicant: HUPP CORP
Inventor: PERRY ROBERT P , FARRELL JAMES M
公开(公告)号:US3390542A
公开(公告)日:1968-07-02
申请号:US60368966
申请日:1966-12-21
Applicant: HUPP CORP
Inventor: PERRY ROBERT P , FARRELL JAMES M