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公开(公告)号：US3105141A
公开(公告)日：1963-09-24
申请号：US7960460
申请日：1960-12-30
Applicant: IBM
Inventor： LIUEH LEE TSIUN , STAHL WILLIAM L , VINCENT WILLIAM R
IPC: H03K23/76
CPC classification number: H03K23/76
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