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11.
公开(公告)号:US2929050A
公开(公告)日:1960-03-15
申请号:US51144555
申请日:1955-05-27
Applicant: IBM
Inventor: RUSSELL LOUIS A
CPC classification number: G11C11/06035
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公开(公告)号:US2910595A
公开(公告)日:1959-10-27
申请号:US59865156
申请日:1956-07-18
Applicant: IBM
Inventor: RUSSELL LOUIS A
IPC: H03K19/16
CPC classification number: H03K19/16
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公开(公告)号:US2894151A
公开(公告)日:1959-07-07
申请号:US62963156
申请日:1956-12-20
Applicant: IBM
Inventor: RUSSELL LOUIS A
IPC: H03K19/16
CPC classification number: H03K19/16
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