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公开(公告)号:US2101437A
公开(公告)日:1937-12-07
申请号:US75325434
申请日:1934-11-16
Applicant: IBM
Inventor: LEMMON WALTER S , FITCH CLYDE J , WALZ RICHARD F
IPC: B41J5/38
CPC classification number: B41J5/38
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公开(公告)号:US2153194A
公开(公告)日:1939-04-04
申请号:US3929435
申请日:1935-09-05
Applicant: IBM
Inventor: LEMMON WALTER S , FITCH CLYDE J , WALZ RICHARD F
IPC: G09C1/12
CPC classification number: G09C3/08
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公开(公告)号:US2138639A
公开(公告)日:1938-11-29
申请号:US8117836
申请日:1936-05-22
Applicant: IBM
Inventor: LEMMON WALTER S , DOTY CHARLES R , WALZ RICHARD F , HOLT ALBERT C
IPC: G09C3/00
CPC classification number: G09C3/02
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公开(公告)号:CA376085A
公开(公告)日:1938-08-30
申请号:CA376085D
Applicant: IBM
Inventor: DOTY CHARLES R , HOLT ALBERT C , WALZ RICHARD F , LEMMON WALTER S
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公开(公告)号:CA377952A
公开(公告)日:1938-11-29
申请号:CA377952D
Applicant: IBM
Inventor: LEMMON WALTER S , WALZ RICHARD F , FITCH CLYDE J
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公开(公告)号:CA376084A
公开(公告)日:1938-08-30
申请号:CA376084D
Applicant: IBM
Inventor: FITCH CLYDE J , LEMMON WALTER S , WALZ RICHARD F
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