Improvements in electromagnetic switches,申请号GB19420003874-传众专利搜索

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发明名称	Improvements in electromagnetic switches
摘要
申请公布号	GB557546(A)	申请公布日期	1943.11.25
申请号	GB19420003874	申请日期	1942.03.24
申请人	ARROW ELECTRIC SWITCHES LIMITED	发明人
分类号	H01H50/22	主分类号	H01H50/22
代理机构		代理人
主权项
地址

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