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公开(公告)号：US3462095A
公开(公告)日：1969-08-19
申请号：US3462095D
申请日：1967-08-14
Applicant: BELL TELEPHONE LABOR INC
Inventor： HILSINGER HARRY A JR , KINDERMANN WILFRED J
CPC classification number: B65H75/4434 , B65H75/44 , B65H2555/13 , H02G11/02 , H04M1/15
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