Improvements relating to the contacts of electrical switches,申请号GB19440013003-传众专利搜索

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发明名称	Improvements relating to the contacts of electrical switches
摘要
申请公布号	GB582817(A)	申请公布日期	1946.11.28
申请号	GB19440013003	申请日期	1944.07.07
申请人	LANDIS & GYR S.A.	发明人
分类号	H01H1/54	主分类号	H01H1/54
代理机构		代理人
主权项
地址

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