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公开(公告)号:US2990571A
公开(公告)日:1961-07-04
申请号:US83135759
申请日:1959-08-03
Applicant: BUCHHOLTZ REINHARDT E
Inventor: BUCHHOLTZ REINHARDT E
IPC: E05D7/00
CPC classification number: E05D1/04 , E05Y2201/688 , E05Y2900/20 , Y10T16/53615
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公开(公告)号:US2857191A
公开(公告)日:1958-10-21
申请号:US50190955
申请日:1955-04-18
Applicant: BUCHHOLTZ REINHARDT E
Inventor: BUCHHOLTZ REINHARDT E
CPC classification number: E05C19/06 , E05B65/0053 , E05C19/02 , Y10T292/0817 , Y10T292/0882
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公开(公告)号:US2737851A
公开(公告)日:1956-03-13
申请号:US31659052
申请日:1952-10-24
Applicant: BUCHHOLTZ REINHARDT E
Inventor: BUCHHOLTZ REINHARDT E
IPC: G08B5/00
CPC classification number: G08B5/004
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