PROCESS FOR PRODUCING AN OPTICALLY ANISOTROPIC CARBONACEOUS PITCH,申请号EP19830301552-传众专利搜索

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发明名称	PROCESS FOR PRODUCING AN OPTICALLY ANISOTROPIC CARBONACEOUS PITCH
摘要
申请公布号	EP0089840(B1)	申请公布日期	1989.11.29
申请号	EP19830301552	申请日期	1983.03.21
申请人	TOA NENRYO KOGYO KABUSHIKI KAISHA	发明人	IZUMI, TAKAYUKI;NAITO, TSUTOMU
分类号	C10C3/00;C10C3/02;D01F9/145;D01F9/15;D01F9/155	主分类号	C10C3/00
代理机构		代理人
主权项
地址

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