-
公开(公告)号:US2602394A
公开(公告)日:1952-07-08
申请号:US5333248
申请日:1948-10-07
Applicant: IBM
Inventor: RABENDA EDWARD J , PAGE RALPH E , BEATTIE HORACE S
CPC classification number: B41K3/08
-
公开(公告)号:US2528411A
公开(公告)日:1950-10-31
申请号:US76863947
申请日:1947-08-14
Applicant: IBM
Inventor: BEATTIE HORACE S , PAGE RALPH E
CPC classification number: G06F3/08
-
公开(公告)号:US2484114A
公开(公告)日:1949-10-11
申请号:US68407646
申请日:1946-07-16
Applicant: IBM
Inventor: PAGE RALPH E , BEATTIE HORACE S , DALY GEORGE F
CPC classification number: G06K7/06
-
34.
公开(公告)号:US2438071A
公开(公告)日:1948-03-16
申请号:US56944444
申请日:1944-12-23
Applicant: IBM
Inventor: PAGE RALPH E , BEATTIE HORACE S
CPC classification number: B41J1/42
-
公开(公告)号:US2413884A
公开(公告)日:1947-01-07
申请号:US60385245
申请日:1945-07-09
Applicant: IBM
Inventor: PAGE RALPH E
CPC classification number: B26D7/22 , Y10T83/626 , Y10T83/8743
-
公开(公告)号:US2174705A
公开(公告)日:1939-10-03
申请号:US19801838
申请日:1938-03-25
Applicant: IBM
Inventor: PAGE RALPH E
CPC classification number: F16H35/02 , Y10T74/19555
-
公开(公告)号:US2013543A
公开(公告)日:1935-09-03
申请号:US73380734
申请日:1934-07-05
Applicant: IBM
Inventor: PAGE RALPH E
IPC: G06K13/04
CPC classification number: G06K13/04
-
公开(公告)号:CA598068A
公开(公告)日:1960-05-17
申请号:CA598068D
Applicant: IBM
Inventor: BEATTIE HORACE S , PALMER RALPH L , PAGE RALPH E
-
公开(公告)号:CA596966A
公开(公告)日:1960-04-26
申请号:CA596966D
Applicant: IBM
Inventor: PALMER LEON E , HICKERSON JOHN E , PAGE RALPH E
-
公开(公告)号:CA596965A
公开(公告)日:1960-04-26
申请号:CA596965D
Applicant: IBM
Inventor: WEIDENHAMMER JAMES A , HICKERSON JOHN E , PAGE RALPH E
-
-
-
-
-
-
-
-
-