Additive for copper-graphite brush,申请号GB19560006942-传众专利搜索

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发明名称	Additive for copper-graphite brush
摘要
申请公布号	GB778554(A)	申请公布日期	1957.07.10
申请号	GB19560006942	申请日期	1956.03.06
申请人	UNION CARBIDE AND CARBON CORPORATION	发明人
分类号	H01R39/20	主分类号	H01R39/20
代理机构		代理人
主权项
地址

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