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公开(公告)号:US3411122A
公开(公告)日:1968-11-12
申请号:US52053466
申请日:1966-01-13
Applicant: IBM
Inventor: SCHILLER JULIUS M , TURETZKY MELVIN N
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公开(公告)号:CA813498A
公开(公告)日:1969-05-20
申请号:CA813498D
Applicant: IBM
Inventor: SCHILLER JULIUS M , TURETZKY MELVIN N
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