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公开(公告)号:US3034782A
公开(公告)日:1962-05-15
申请号:US69720357
申请日:1957-11-18
Applicant: IBM
Inventor: WEIDENHAMMER JAMES A , WROBLEWSKI EDWARD J , NORMAN WATKINS , CULVEYHOUSE STANLEY J , LOUIS SERENATE
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公开(公告)号:US3122026A
公开(公告)日:1964-02-25
申请号:US7931660
申请日:1960-12-29
Applicant: IBM
Inventor: PEARSON EUGENE S , O'NEILL BRIAN C , NORMAN WATKINS
IPC: F16H37/12
CPC classification number: F16H37/12 , Y10T74/18328 , Y10T74/20582 , Y10T74/2107
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