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公开(公告)号:US2390479A
公开(公告)日:1945-12-04
申请号:US45047042
申请日:1942-07-10
Applicant: IBM
Inventor: WATSON ARTHUR K , LEWIS WILLIAM L , WALSH JAMES L
CPC classification number: B60P3/14 , F16F1/54 , F16F2236/123 , F16M7/00 , Y10S280/08
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公开(公告)号:US2398061A
公开(公告)日:1946-04-09
申请号:US57206645
申请日:1945-01-09
Applicant: IBM
Inventor: WATSON ARTHUR K , LEWIS WILLIAM L , WALSH JAMES L
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