-
公开(公告)号:US3015264A
公开(公告)日:1962-01-02
申请号:US68489757
申请日:1957-09-19
Applicant: IBM
Inventor: CARROLL FRED M , GURLEY GREY M
IPC: G06K13/12
CPC classification number: G06K13/12
-
32.
公开(公告)号:US2802413A
公开(公告)日:1957-08-13
申请号:US31234252
申请日:1952-09-30
Applicant: IBM
Inventor: CARROLL FRED M , GURLEY GREY M
IPC: B41L47/24
CPC classification number: B41L47/24
-
公开(公告)号:US2501495A
公开(公告)日:1950-03-21
申请号:US66733446
申请日:1946-05-04
Applicant: IBM
Inventor: CARROLL FRED M , MITCHELL GEORGE E
IPC: B41M5/03
CPC classification number: B41M5/03
-
公开(公告)号:US2320810A
公开(公告)日:1943-06-01
申请号:US41130641
申请日:1941-09-18
Applicant: IBM
Inventor: CARROLL FRED M
IPC: B41J7/52
CPC classification number: B41J7/52
-
公开(公告)号:US2297743A
公开(公告)日:1942-10-06
申请号:US9737236
申请日:1936-08-22
Applicant: IBM
Inventor: CARROLL FRED M , OLDENBOOM DERK J
CPC classification number: G06K1/121
-
公开(公告)号:US2258109A
公开(公告)日:1941-10-07
申请号:US20572138
申请日:1938-05-03
Applicant: IBM
Inventor: CARROLL FRED M
CPC classification number: G06K19/022 , B65H29/06 , G06K13/12
-
公开(公告)号:US2240549A
公开(公告)日:1941-05-06
申请号:US27298939
申请日:1939-05-11
Applicant: IBM
Inventor: CARROLL FRED M
IPC: G06C11/08
CPC classification number: G06C11/08
-
公开(公告)号:US2076705A
公开(公告)日:1937-04-13
申请号:US71930834
申请日:1934-04-06
Applicant: IBM
Inventor: CARROLL FRED M
IPC: B41L1/00
CPC classification number: B41L1/00
-
公开(公告)号:US2063487A
公开(公告)日:1936-12-08
申请号:US75556834
申请日:1934-12-01
Applicant: IBM
Inventor: CARROLL FRED M
IPC: G06K13/073
CPC classification number: G06K13/073
-
公开(公告)号:US2056389A
公开(公告)日:1936-10-06
申请号:US51900331
申请日:1931-02-28
Applicant: IBM
Inventor: CARROLL FRED M , SMITH ARTHUR F
CPC classification number: G06C11/08
-
-
-
-
-
-
-
-
-