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公开(公告)号：US3253952A
公开(公告)日：1966-05-31
申请号：US23528662
申请日：1962-11-05
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： MERRY JACK D , VONDRACEK CHARLES H
CPC classification number: H01B3/088 , H01B3/087 , Y10T29/49071
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