WELL-CEMENTING DEVICE,申请号SU19792800919-传众专利搜索

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法人/股东/高管

发明名称	WELL-CEMENTING DEVICE
摘要
申请公布号	SU874984(A1)	申请公布日期	1981.10.23
申请号	SU19792800919	申请日期	1979.07.24
申请人	SIBIRSKIJ NII NEFTYANOJ PROMYSHLENNOSTI	发明人	PRASOLOV VALENTIN A,SU;SHCHAVELEV NIKOLAJ L,SU;KOLOTOV ANATOLIJ V,SU;ZHURAVLEV VIKTOR S,SU;SKVORTSOV YURIJ P,SU;SIZOV YURIJ I,SU;SHCHIPACHEV VLADIMIR F,SU
分类号	E21B33/16;(IPC1-7):E21B33/16	主分类号	E21B33/16
代理机构		代理人
主权项
地址

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