Coal hydrogenation process,申请号US19510247214-传众专利搜索

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发明名称	Coal hydrogenation process
摘要
申请公布号	US2738311(A)	申请公布日期	1956.03.13
申请号	US19510247214	申请日期	1951.09.19
申请人	KOPPERS COMPANY, INC.	发明人	FRESE ERICH L.;SCHAPPERT HANS M.;SIMMAT WILHELM E.
分类号	C10G1/00	主分类号	C10G1/00
代理机构		代理人
主权项
地址

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