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公开(公告)号：US3041537A
公开(公告)日：1962-06-26
申请号：US85587059
申请日：1959-11-27
Applicant: BELL TELEPHONE LABOR INC
Inventor： CAGLE WILLIAM B , MUROSKI WALTER G
IPC: G01R31/26
CPC classification number: G01R31/2608
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