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公开(公告)号:DE1549482A1
公开(公告)日:1971-02-18
申请号:DE1549482
申请日:1967-09-23
Applicant: IBM
Inventor: MCGOVERN WILLIAM , ALLEN PETERSEN DAVID , DONALD ROSS RALPH
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公开(公告)号:DE1549483A1
公开(公告)日:1971-03-04
申请号:DE1549483
申请日:1967-09-23
Applicant: IBM
Inventor: MCGOVERN WILLIAM , ALLEN PETERSEN DAVID , DONALD ROSS RALPH
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