-
公开(公告)号:DE853660C
公开(公告)日:1952-10-27
申请号:DEI0001979
申请日:1950-09-20
Applicant: IBM DEUTSCHLAND
Inventor: PALMER RALPH LEE , PHELPS BYRON EUGENE
-
公开(公告)号:DE1119564B
公开(公告)日:1961-12-14
申请号:DEI0007514
申请日:1953-07-24
Applicant: IBM DEUTSCHLAND
IPC: G06F3/08 , G11C11/403 , G11C11/404 , G11C11/4091
-
公开(公告)号:DE874960C
公开(公告)日:1953-04-27
申请号:DEI0002097
申请日:1950-09-23
Applicant: IBM DEUTSCHLAND
Inventor: PALMER RALPH LEE , PHELPS BYRON EUGENE
-
公开(公告)号:DE1182883B
公开(公告)日:1964-12-03
申请号:DEI0009753
申请日:1955-02-03
Applicant: IBM DEUTSCHLAND
Inventor: BEATTIE HORACE SMART , PAGE RALPH EUGENE , PALMER RALPH LEE
-
公开(公告)号:DE859037C
公开(公告)日:1952-12-11
申请号:DEI0002223
申请日:1950-09-29
Applicant: IBM DEUTSCHLAND
Inventor: PALMER RALPH LEE
IPC: H05K7/02
-
-
-
-