Separation of asphalt-type bituminous materials,申请号GB19570039811-传众专利搜索

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发明名称	Separation of asphalt-type bituminous materials
摘要
申请公布号	GB884229(A)	申请公布日期	1961.12.13
申请号	GB19570039811	申请日期	1957.12.23
申请人	KERR-MCGEE OIL INDUSTRIES, INC.	发明人
分类号	C10C3/08	主分类号	C10C3/08
代理机构		代理人
主权项
地址

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