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1.发明授权
公开(公告)号：US3157735A
公开(公告)日：1964-11-17
申请号：US11981161
申请日：1961-06-27
Applicant: ALUMINUM CO OF AMERICA
Inventor： STROUP PHILIP T , ARTMAN JAY W
IPC: H01R4/26
CPC classification number: H01R4/26
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