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公开(公告)号:US3291485A
公开(公告)日:1966-12-13
申请号:US45092965
申请日:1965-04-26
Applicant: IBM
Inventor: DARWIN DANIEL P , WILCOX WILLIAM L
IPC: G06K13/12
CPC classification number: G06K13/12
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公开(公告)号:US3476383A
公开(公告)日:1969-11-04
申请号:US3476383D
申请日:1967-08-14
Applicant: IBM
Inventor: WILCOX WILLIAM L , WAGNER RICHARD E
IPC: B65H9/00 , G06K13/077 , B65H29/68 , B65H29/20
CPC classification number: G06K13/077
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公开(公告)号:CA777668A
公开(公告)日:1968-02-06
申请号:CA777668D
Applicant: IBM
Inventor: DARWIN DANIEL P , WILCOX WILLIAM L
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公开(公告)号:CA844996A
公开(公告)日:1970-06-23
申请号:CA844996D
Applicant: IBM
Inventor: WILCOX WILLIAM L , WAGNER RICHARD E
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