VISCOSITY INDEX IMPROVER ADDITIVE COMPOSITION,申请号ZA19770007527-传众专利搜索

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发明名称	VISCOSITY INDEX IMPROVER ADDITIVE COMPOSITION
摘要
申请公布号	ZA7707527(B)	申请公布日期	1979.07.25
申请号	ZA19770007527	申请日期	1977.12.19
申请人	OROBIS LTD	发明人	CRAWFORD J;BRANKLING D
分类号	C10M157/00	主分类号	C10M157/00
代理机构		代理人
主权项
地址

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