Electric circuit-breaker control device,申请号GB19550001113-传众专利搜索

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发明名称	Electric circuit-breaker control device
摘要
申请公布号	GB777750(A)	申请公布日期	1957.06.26
申请号	GB19550001113	申请日期	1955.01.13
申请人	JEAN LOUIS GRATZMULLER	发明人
分类号	H01H33/34	主分类号	H01H33/34
代理机构		代理人
主权项
地址

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