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公开(公告)号：US3075059A
公开(公告)日：1963-01-22
申请号：US12472361
申请日：1961-07-17
Applicant: BELL TELEPHONE LABOR INC
Inventor： BLAHA ALBERT L , ALEXANDER FEINER , THEODORE FELDMAN , KLIE ROBERT H
IPC: H01H51/27
CPC classification number: H01H51/27
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