发明名称 Electromagnetic switchgear
摘要 An electromagnetic switchgear is characterized in that either a fixed or a moving member is furnished with a contact member having a contact area smaller than an area resulting from the meeting between the fixed and the moving contact, the contact member being made of wear resistant material.
申请公布号 US5175524(A) 申请公布日期 1992.12.29
申请号 US19910735219 申请日期 1991.07.24
申请人 MITSUBISHI DENKI K.K. 发明人 GOTOH, TAKEO
分类号 H01H50/54;H01H1/06;H01H51/06 主分类号 H01H50/54
代理机构 代理人
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