Improvements in or relating to contact devices for electro-magnetic vibratory interrupters,申请号GB19520000812-传众专利搜索

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发明名称	Improvements in or relating to contact devices for electro-magnetic vibratory interrupters
摘要
申请公布号	GB700489(A)	申请公布日期	1953.12.02
申请号	GB19520000812	申请日期	1952.01.10
申请人	COMPAGNIE GENERALE DE GEOPHYSIQUE	发明人
分类号	H01H50/76	主分类号	H01H50/76
代理机构		代理人
主权项
地址

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