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公开(公告)号：US3148129A
公开(公告)日：1964-09-08
申请号：US84575459
申请日：1959-10-12
Applicant: BELL TELEPHONE LABOR INC
Inventor： HAROLD BASSECHES , MCGEOUGH PATRICK L , MCLEAN DAVID A
CPC classification number: H01C17/262 , H01B1/00 , H01C17/26 , Y10T29/49082 , Y10T29/49099
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