MANUFACTURE OF COAL TAR,申请号JP19870269252-传众专利搜索

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发明名称	MANUFACTURE OF COAL TAR
摘要
申请公布号	JPH01113491(A)	申请公布日期	1989.05.02
申请号	JP19870269252	申请日期	1987.10.27
申请人	NIPPON STEEL CORP	发明人	KAWAMURA TAKAFUMI
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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