Impregnated carbon seals and the utilisation thereof,申请号GB19570005859-传众专利搜索

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发明名称	Impregnated carbon seals and the utilisation thereof
摘要
申请公布号	GB825300(A)	申请公布日期	1959.12.16
申请号	GB19570005859	申请日期	1957.02.21
申请人	D. NAPIER & SON LIMITED	发明人	HUNTER DONALD NOEL
分类号	C04B41/48;C04B41/83	主分类号	C04B41/48
代理机构		代理人
主权项
地址

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