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公开(公告)号:US2536837A
公开(公告)日:1951-01-02
申请号:US775848
申请日:1948-02-12
Applicant: NCR CO
Inventor: CAREY EDWARD J , KILHEFFER LAWRENCE D
IPC: G06C27/00
CPC classification number: G06C27/00
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公开(公告)号:US3112394A
公开(公告)日:1963-11-26
申请号:US85959859
申请日:1959-12-15
Applicant: NCR CO
Inventor: CLOSE PATRICK B , COULTER JAMES A , KINKER KARL A , LYONS JAMES D , MANOR NEIL D , MARVIN RICHARD P , MILLER WILLIAM L , O'BRIAN PAUL L , RANDALL JAMES H , GARNER EDWARD M , SATHER ROY O , YOST ROBERT L , DITMER LOWELL R , BRADEN JR ARTHUR B , FAHRENBRUCK ROY P , GOLDAMMER FREELAND R , GOODRICK LE ROY J , GULDEN ERNEST V , HOLLORAN THOMAS P , JENKINS CHARLES S , KILHEFFER LAWRENCE D
CPC classification number: G11C11/06014 , G06F3/09 , G06F9/325 , G06F12/02 , G06F15/00 , G06F15/78 , G06K15/04 , G11C11/06007
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公开(公告)号:US2447661A
公开(公告)日:1948-08-24
申请号:US48849643
申请日:1943-05-26
Applicant: NCR CO
Inventor: MUMMA ROBERT E , KILHEFFER LAWRENCE D
IPC: H03K3/78
CPC classification number: H03K3/78
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公开(公告)号:US2781847A
公开(公告)日:1957-02-19
申请号:US38519653
申请日:1953-10-09
Applicant: NCR CO
Inventor: KILHEFFER LAWRENCE D , HAGEMEYER JAMES L
IPC: G06C11/08
CPC classification number: G06C11/08
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公开(公告)号:US2575331A
公开(公告)日:1951-11-20
申请号:US62297845
申请日:1945-10-18
Applicant: NCR CO
Inventor: COMPTON JUSTIN S , KILHEFFER LAWRENCE D
CPC classification number: G06F7/4985
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公开(公告)号:US2401621A
公开(公告)日:1946-06-04
申请号:US42511241
申请日:1941-12-31
Applicant: NCR CO
Inventor: DESCH JOSEPH R , KILHEFFER LAWRENCE D
IPC: H03M7/08
CPC classification number: H03M7/08
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