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公开(公告)号：US3145302A
公开(公告)日：1964-08-18
申请号：US9940161
申请日：1961-03-30
Applicant: IBM
Inventor： DUNNE THOMAS G , JOHN HEER , SOL TRIEBWASSER
IPC: H03K19/14
CPC classification number: H03K19/14
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