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公开(公告)号:CA775973A
公开(公告)日:1968-01-16
申请号:CA775973D
Applicant: IBM
Inventor: LENNEY EDWIN J , WALTON NEIL D , CRALLE WALTER O JR , LENNON KENNETH A
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公开(公告)号:CA775973A
公开(公告)日:1968-01-16
申请号:CA775973D
Applicant: IBM
Inventor: LENNEY EDWIN J , WALTON NEIL D , CRALLE WALTER O JR , LENNON KENNETH A