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公开(公告)号:US3138830A
公开(公告)日:1964-06-30
申请号:US21346362
申请日:1962-07-30
Applicant: JACK SCHARGE
Inventor: JACK SCHARGE
IPC: E05D15/06
CPC classification number: E05D15/1042 , E05D15/066 , E05D15/0678 , E05D15/1021 , E05D2015/1052 , E05Y2201/412 , E05Y2900/00 , E05Y2900/20 , Y10T16/356 , Y10T16/364
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公开(公告)号:US3207565A
公开(公告)日:1965-09-21
申请号:US37859264
申请日:1964-06-29
Applicant: JACK SCHARGE
Inventor: JACK SCHARGE
CPC classification number: A47B95/02 , A47B88/00 , A47B88/80 , A47B88/944 , Y10T16/544
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