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公开(公告)号:US2633957A
公开(公告)日:1953-04-07
申请号:US13941850
申请日:1950-01-19
Applicant: IBM
Inventor: GARDINOR ELLIOTT W , JOHNSON CURT I , LAMB EUGENE J
IPC: F16D11/06
CPC classification number: F16D11/06 , Y10T74/19555 , Y10T477/325
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公开(公告)号:US2375308A
公开(公告)日:1945-05-08
申请号:US45566142
申请日:1942-08-21
Applicant: IBM
Inventor: LAMB EUGENE J
IPC: G06K19/04
CPC classification number: G06K19/04
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公开(公告)号:US2424088A
公开(公告)日:1947-07-15
申请号:US57586645
申请日:1945-02-02
Applicant: IBM
Inventor: FURMAN FRANK J , LAMB EUGENE J
IPC: F41G3/26
CPC classification number: F41G3/26
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