Coupling for electric switch handles,申请号US19410389647-传众专利搜索

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发明名称	Coupling for electric switch handles
摘要
申请公布号	US2277645(A)	申请公布日期	1942.03.24
申请号	US19410389647	申请日期	1941.04.21
申请人	THE ARROW-HART & HEGEMAN ELECTRIC CO.	发明人	JOHNSON DAVID W.
分类号	H01H9/26	主分类号	H01H9/26
代理机构		代理人
主权项
地址

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