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公开(公告)号:US3102762A
公开(公告)日:1963-09-03
申请号:US3282960
申请日:1960-05-31
Applicant: VENDO CO
Inventor: JOHNSON ELMER C , BOOKOUT FLOYD V
IPC: G07F11/50
CPC classification number: G07F11/50
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公开(公告)号:US2766906A
公开(公告)日:1956-10-16
申请号:US25128851
申请日:1951-10-15
Applicant: VENDO CO
Inventor: BOOKOUT FLOYD V , SHONTZ JR L ALLAN , ANDREWS BOLEY A
IPC: G07F11/30
CPC classification number: G07F11/30 , Y10T74/20636
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公开(公告)号:US2888165A
公开(公告)日:1959-05-26
申请号:US41557454
申请日:1954-03-11
Applicant: VENDO CO
Inventor: BOOKOUT FLOYD V , CRAVEN HERMAN R , JOHNSON ELMER C
IPC: G07F11/58
CPC classification number: G07F11/58
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