Switch contact and method of making the same,申请号US19300444579-传众专利搜索

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发明名称	Switch contact and method of making the same
摘要
申请公布号	US1935516(A)	申请公布日期	1933.11.14
申请号	US19300444579	申请日期	1930.04.15
申请人	RAILWAY AND INDUSTRIAL ENGINEERING COMPANY	发明人	MUSGRAVE ARTHUR T.
分类号	H01H1/42;H01H11/04	主分类号	H01H1/42
代理机构		代理人
主权项
地址

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