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公开(公告)号：US3483398A
公开(公告)日：1969-12-09
申请号：US55256366
申请日：1966-05-24
Applicant: IBM
Inventor： MURPHY DANIEL W , TURNBULL JOHN R JR , WALSH JAMES L
IPC: H03K19/013 , H03K19/086 , H03K19/40
CPC classification number: H03K19/013 , H03K19/086
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