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公开(公告)号:CA990408A
公开(公告)日:1976-06-01
申请号:CA173857
申请日:1973-06-12
Applicant: IBM
Inventor: FROOT HOWARD A , SINGH VIJENDRA P
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公开(公告)号:CA990407A
公开(公告)日:1976-06-01
申请号:CA173856
申请日:1973-06-12
Applicant: IBM
Inventor: FROOT HOWARD A , SINGH VIJENDRA P
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公开(公告)号:DE3484636D1
公开(公告)日:1991-07-04
申请号:DE3484636
申请日:1984-07-24
Applicant: IBM
Inventor: SINGH SHANKER , SINGH VIJENDRA P
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公开(公告)号:CA990409A
公开(公告)日:1976-06-01
申请号:CA174373
申请日:1973-06-19
Applicant: IBM
Inventor: FROOT HOWARD A , SINGH VIJENDRA P
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