MANUFACTURE OF PITCH FROM PETROLEUM FRACTION AND PITCH OBTAINED THEREFROM,申请号JP19810063501-传众专利搜索

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发明名称	MANUFACTURE OF PITCH FROM PETROLEUM FRACTION AND PITCH OBTAINED THEREFROM
摘要
申请公布号	JPS57191(A)	申请公布日期	1982.01.05
申请号	JP19810063501	申请日期	1981.04.28
申请人	BRITISH PETROLEUM CO	发明人	ARAN PIEERU KUREPOO
分类号	C10C3/10;C10C3/00	主分类号	C10C3/10
代理机构		代理人
主权项
地址

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