PROCESS AND INSTALLATION FOR CHEMICAL DEPARRAFINING OF EXTRACTION EQUIPMENT OF PUMPING WELLS,申请号RO19970000625-传众专利搜索

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发明名称	PROCESS AND INSTALLATION FOR CHEMICAL DEPARRAFINING OF EXTRACTION EQUIPMENT OF PUMPING WELLS
摘要
申请公布号	RO115282(B)	申请公布日期	1999.12.30
申请号	RO19970000625	申请日期	1997.03.28
申请人	PETROM RA-INSTITUTUL DE CERCETARI SI PROIECTARI TEHNOLOGICE, CAMPINA	发明人	POPP VALER;ANA ION;DIACONU VIORICA;POPP ALEXANDRU;DONA GHEORGHE
分类号	E21B37/06;(IPC1-7):E21B37/06	主分类号	E21B37/06
代理机构		代理人
主权项
地址

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