-
公开(公告)号:US2803177A
公开(公告)日:1957-08-20
申请号:US40146353
申请日:1953-12-31
Applicant: IBM
Inventor: LOWRIE RICHARD W
CPC classification number: G03G15/26 , G03G15/24 , Y10S101/37
-
公开(公告)号:US2946985A
公开(公告)日:1960-07-26
申请号:US52791155
申请日:1955-08-12
Applicant: IBM
Inventor: MCMILLAN WILMUR M , LOWRIE RICHARD W , RASER EDWARD J
IPC: G11C11/06
CPC classification number: G11C11/06071
-
公开(公告)号:US2846669A
公开(公告)日:1958-08-05
申请号:US48467755
申请日:1955-01-28
Applicant: IBM
Inventor: MCMILLAN WILMUR M , LOWRIE RICHARD W
IPC: G11C19/04
CPC classification number: G11C19/04
-
-