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公开(公告)号:CA469732A
公开(公告)日:1950-11-28
申请号:CA469732D
Applicant: IBM
Inventor: BEATTIE HORACE S , HAMILTON FRANCIS E , DALY GEORGE F
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公开(公告)号:CA454400A
公开(公告)日:1949-02-01
申请号:CA454400D
Applicant: IBM
Inventor: PAGE RALPH E , BEATTIE HORACE S
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公开(公告)号:CA454017A
公开(公告)日:1949-01-11
申请号:CA454017D
Applicant: IBM
Inventor: WATSON THOMAS I , FULLER FREDERICK L , BEATTIE HORACE S
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公开(公告)号:CA393372A
公开(公告)日:1940-12-24
申请号:CA393372D
Applicant: IBM
Inventor: FULLER FREDERICK L , BEATTIE HORACE S
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