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公开(公告)号：US3023389A
公开(公告)日：1962-02-27
申请号：US82080059
申请日：1959-06-16
Applicant: CONS ELECTRONICS IND
Inventor： HUGHES RAY C , SWEET RICHARD C
CPC classification number: H01C1/026 , C03C27/02 , H01J5/40 , H01J2893/0035
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