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1.
公开(公告)号:US3402402A
公开(公告)日:1968-09-17
申请号:US34452364
申请日:1964-02-05
Applicant: IBM
Inventor: DORRELL CARTER E , LAURER GEORGE J
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公开(公告)号:US3381090A
公开(公告)日:1968-04-30
申请号:US40076864
申请日:1964-10-01
Applicant: IBM
Inventor: DORRELL CARTER E , LAURER GEORGE J
IPC: H03K5/02 , H03K19/018 , H04L25/02
CPC classification number: H04L25/02 , H03K5/02 , H03K19/01806
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