REFINING OF COAL-BASED HEAVY OILS,申请号JP19830178859-传众专利搜索

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发明名称	REFINING OF COAL-BASED HEAVY OILS
摘要
申请公布号	JPS6069195(A)	申请公布日期	1985.04.19
申请号	JP19830178859	申请日期	1983.09.26
申请人	SUMITOMO KINZOKU KOGYO KK;SUMIKIN KAKOU KK;KUREHA KAGAKU KOGYO KK	发明人	IWAHASHI TOORU;SUNAMI YOSHIHIKO;SATOU KATSUMI;TAKASHIMA MASATOSHI;OOSHIMA KATSUYUKI;WAKABAYASHI SUSUMU
分类号	C10B57/04;C10C1/18;C10C3/08;D01F9/145	主分类号	C10B57/04
代理机构		代理人
主权项
地址

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