PROCESS FOR PRODUCING A HIGH AROMATIC PITCH-LIKE MATERIAL,申请号GB19810020789-传众专利搜索

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发明名称	PROCESS FOR PRODUCING A HIGH AROMATIC PITCH-LIKE MATERIAL
摘要
申请公布号	GB2083069(B)	申请公布日期	1984.06.20
申请号	GB19810020789	申请日期	1981.07.06
申请人	RUTGERSWERKE AG	发明人
分类号	C10B57/04;C10C3/00;C10G1/04;(IPC1-7):C10G1/04	主分类号	C10B57/04
代理机构		代理人
主权项
地址

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