-
公开(公告)号:US2876438A
公开(公告)日:1959-03-03
申请号:US48302755
申请日:1955-01-20
Applicant: BURROUGHS CORP
Inventor: PAUL JONES JOHN
IPC: G11C19/04
CPC classification number: G11C19/04
-
公开(公告)号:US2823372A
公开(公告)日:1958-02-11
申请号:US47901854
申请日:1954-12-31
Applicant: BURROUGHS CORP
Inventor: PAUL JONES JOHN
IPC: H05K7/06
CPC classification number: H05K7/06
-
公开(公告)号:US2823360A
公开(公告)日:1958-02-11
申请号:US50985555
申请日:1955-05-20
Applicant: BURROUGHS CORP
Inventor: PAUL JONES JOHN
IPC: H01F27/00
CPC classification number: H01F27/00
-
-