发明名称 COMPOSITE ELECTRICAL CONTACT
摘要 A bimetallic or trimetallic electrical contact, only its shank portion made of copper or copper alloy being covered by a thin layer of silver or silver alloy for protecting the shank portion from environmental erosion. Said shank portion is preferably made by cutting silver-plated wire to a short piece. 12
申请公布号 CA2080524(A1) 申请公布日期 1993.04.29
申请号 CA19922080524 申请日期 1992.10.14
申请人 CHUGAI DENKI KOGYO KABUSHIKI-KAISHA 发明人 TANAKA, SEIICHI;TABEI, SHIGERU
分类号 H01H1/04;H01H1/02;H01H1/025;(IPC1-7):H01H1/02 主分类号 H01H1/04
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