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公开(公告)号:CH444231A
公开(公告)日:1967-09-30
申请号:CH1838166
申请日:1966-12-21
Applicant: IBM
Inventor: PAUL JOSEPH BROWN , EARL GEORGE JR MCDONALD
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公开(公告)号:CH514257A
公开(公告)日:1971-10-15
申请号:CH954070
申请日:1970-06-24
Applicant: IBM
Inventor: WILLIAM FRANCIS BEAUSOLEIL , PAUL JOSEPH BROWN
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