METHOD OF HEAVY OIL FRACTION DEASPHALTING,申请号SU19925048719-传众专利搜索

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发明名称	METHOD OF HEAVY OIL FRACTION DEASPHALTING
摘要
申请公布号	RU2004571(C1)	申请公布日期	1993.12.15
申请号	SU19925048719	申请日期	1992.03.16
申请人	GROZNENSKIJ NEFTYANOJ NAUCHNO-ISSLEDOVATELSKIJ INSTITUT	发明人	YAKOVLEV SERGEJ P;KALAMBET IGOR A;SEREJKO STANISLAV F
分类号	C10G21/00;(IPC1-7):C10G21/00	主分类号	C10G21/00
代理机构		代理人
主权项
地址

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