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公开(公告)号：US2462857A
公开(公告)日：1949-03-01
申请号：US55619444
申请日：1944-09-28
Applicant: SPERRY CORP
Inventor： GINZTON EDWARD L , HANSEN WILLIAM W , VARIAN RUSSELL H
IPC: H03L7/04
CPC classification number: H03L7/04
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