Safety switch,申请号US19340731238-传众专利搜索

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发明名称	Safety switch
摘要
申请公布号	US1983902(A)	申请公布日期	1934.12.11
申请号	US19340731238	申请日期	1934.06.19
申请人	THE TRUMBULL ELECTRIC MANUFACTURING COMPANY	发明人	HANNY CHARLES E.
分类号	H01H9/28	主分类号	H01H9/28
代理机构		代理人
主权项
地址

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