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公开(公告)号：US2826650A
公开(公告)日：1958-03-11
申请号：US50687655
申请日：1955-05-09
Applicant: CONS ELECTRONICS IND
Inventor： COULOMBE JOHN H , JOHN AMBROZAITIS , BUCKINGHAM ELIOT K
IPC: G04F3/06
CPC classification number: G04F3/06
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