DEVICE FOR LIFTING OIL FROM WELL,申请号SU19853975424-传众专利搜索

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发明名称	DEVICE FOR LIFTING OIL FROM WELL
摘要
申请公布号	SU1350335(A1)	申请公布日期	1987.11.07
申请号	SU19853975424	申请日期	1985.11.05
申请人	N-PROIZV OB PO TERMICHESKIM METODAM DOBYCHI NEFTI	发明人	EFIMENKO BORIS V,SU;VLASOV VIKTOR A,SU;ZAVERTAJLO MIKHAIL M,SU;KONEV VALENTIN D,SU
分类号	E21B43/00;F04B47/00;F04D13/10	主分类号	E21B43/00
代理机构		代理人
主权项
地址

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