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公开(公告)号:US2338206A
公开(公告)日:1944-01-04
申请号:US39768641
申请日:1941-06-12
Applicant: IBM
Inventor: SHAFER ORVILLE B
IPC: G06F7/46
CPC classification number: G06F7/462
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公开(公告)号:US2315741A
公开(公告)日:1943-04-06
申请号:US29696139
申请日:1939-09-28
Applicant: IBM
Inventor: SHAFER ORVILLE B
IPC: G06K5/00
CPC classification number: G06K5/00
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公开(公告)号:US2909993A
公开(公告)日:1959-10-27
申请号:US46959254
申请日:1954-11-18
Applicant: IBM
Inventor: SHAFER ORVILLE B , ROHLAND WILLIAM S
CPC classification number: G06F11/104 , G06K5/02 , G06K15/00 , H03M7/12
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公开(公告)号:US2615629A
公开(公告)日:1952-10-28
申请号:US20034250
申请日:1950-12-12
Applicant: IBM
Inventor: DAYGER JONAS E , SHAFER ORVILLE B , WOODING EDWIN R , SARLEY JOSEPH M , WILLIAMS JR JAMES V
CPC classification number: G06F7/42
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公开(公告)号:US2910685A
公开(公告)日:1959-10-27
申请号:US61593356
申请日:1956-10-15
Applicant: IBM
Inventor: SHAFER ORVILLE B , ROHLAND WILLIAM S
CPC classification number: G06F11/104 , G06K5/02 , G06K15/00 , H03M7/12
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公开(公告)号:US2555732A
公开(公告)日:1951-06-05
申请号:US7289249
申请日:1949-01-26
Applicant: IBM
Inventor: DAYGER JONAS E , SHAFER ORVILLE B , MILLER ASA N
CPC classification number: B41J11/42
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公开(公告)号:US2528427A
公开(公告)日:1950-10-31
申请号:US3256848
申请日:1948-06-12
Applicant: IBM
Inventor: DAYGER JONAS E , SHAFER ORVILLE B
CPC classification number: G06K15/04
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公开(公告)号:US2910234A
公开(公告)日:1959-10-27
申请号:US61604756
申请日:1956-10-15
Applicant: IBM
Inventor: SHAFER ORVILLE B , REYNOLDS JR ANDREW C
CPC classification number: G06F11/104 , G06K5/02 , G06K15/00 , H03M7/12
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公开(公告)号:US2624459A
公开(公告)日:1953-01-06
申请号:US10136749
申请日:1949-06-25
Applicant: IBM
Inventor: SHAFER ORVILLE B
CPC classification number: G06K13/14
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公开(公告)号:US2573312A
公开(公告)日:1951-10-30
申请号:US10381249
申请日:1949-07-09
Applicant: IBM
Inventor: DAYGER JONAS E , SHAFER ORVILLE B , GRAY ALVIN E
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