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公开(公告)号:CH542569A
公开(公告)日:1973-09-30
申请号:CH1199172
申请日:1972-08-14
Applicant: IBM
Inventor: BERNARD GREENSTEIN , PERRY R LANGSTON , BERNT NARKEN , MELVIN N TURETZKY
公开(公告)号:CH542569A
公开(公告)日:1973-09-30
申请号:CH1199172
申请日:1972-08-14
Applicant: IBM
Inventor: BERNARD GREENSTEIN , PERRY R LANGSTON , BERNT NARKEN , MELVIN N TURETZKY