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公开(公告)号:US3543974A
公开(公告)日:1970-12-01
申请号:US3543974D
申请日:1969-05-07
Applicant: FORSE HARRY D
Inventor: FORSE HARRY D
CPC classification number: D06F73/00
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公开(公告)号:US3484821A
公开(公告)日:1969-12-16
申请号:US3484821D
申请日:1968-03-25
Applicant: FORSE HARRY D
Inventor: CAMPBELL ROLLIN E , FORSE HARRY D
CPC classification number: D06F71/34
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公开(公告)号:US2542918A
公开(公告)日:1951-02-20
申请号:US63161845
申请日:1945-11-29
Applicant: FORSE HARRY D
Inventor: FORSE HARRY D
IPC: D06F71/18
CPC classification number: D06F71/18
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公开(公告)号:US2469226A
公开(公告)日:1949-05-03
申请号:US66840746
申请日:1946-05-09
Applicant: FORSE HARRY D
Inventor: FORSE HARRY D
IPC: D06F71/22
CPC classification number: D06F71/22
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公开(公告)号:US2300541A
公开(公告)日:1942-11-03
申请号:US31050039
申请日:1939-12-22
Applicant: FORSE HARRY D
Inventor: FORSE HARRY D
IPC: D06F71/34
CPC classification number: D06F71/34 , Y10T74/114
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公开(公告)号:US1867620A
公开(公告)日:1932-07-19
申请号:US48510430
申请日:1930-09-29
Applicant: FORSE HARRY D
Inventor: FORSE HARRY D
IPC: D06F71/36
CPC classification number: D06F71/36
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公开(公告)号:US1855346A
公开(公告)日:1932-04-26
申请号:US52296431
申请日:1931-03-16
Applicant: FORSE HARRY D
Inventor: FORSE HARRY D
IPC: E06B9/305
CPC classification number: E06B9/305 , Y10S160/902
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公开(公告)号:US3550169A
公开(公告)日:1970-12-29
申请号:US3550169D
申请日:1969-03-03
Applicant: FORSE HARRY D
Inventor: FORSE HARRY D
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公开(公告)号:US3463367A
公开(公告)日:1969-08-26
申请号:US3463367D
申请日:1967-01-23
Applicant: FORSE HARRY D
Inventor: CAMPBELL ROLLIN E , FORSE HARRY D
CPC classification number: D06F71/08
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公开(公告)号:US2816428A
公开(公告)日:1957-12-17
申请号:US41284754
申请日:1954-02-26
Applicant: FORSE HARRY D
Inventor: FORSE HARRY D
IPC: D06F33/00
CPC classification number: D06F33/00
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