TREATMENT OF BITUMINOUS SCHISTS,申请号US19770822344-传众专利搜索

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发明名称	TREATMENT OF BITUMINOUS SCHISTS
摘要
申请公布号	US4152243(A)	申请公布日期	1979.05.01
申请号	US19770822344	申请日期	1977.08.05
申请人	WURTH ANCIENS ETS PAUL	发明人	LEGILLE, EDOUARD;MAHR, RENE
分类号	C10B31/02;C10G1/02;(IPC1-7):C10G1/02	主分类号	C10B31/02
代理机构		代理人
主权项
地址

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