DEVICE FOR TESTING WELL INSTRUMENTS,申请号SU19772504908-传众专利搜索

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发明名称	DEVICE FOR TESTING WELL INSTRUMENTS
摘要
申请公布号	SU635226(A1)	申请公布日期	1978.11.30
申请号	SU19772504908	申请日期	1977.07.04
申请人	BACHMANOV NIKOLAJ ALEKSANDROVICH,SU;KOZLOV MIKHAIL MIKHAJLOVICH,SU;RYABINOV MIKHAIL NIKOLAEVICH,SU	发明人	BACHMANOV NIKOLAJ ALEKSANDROVICH,SU;KOZLOV MIKHAIL MIKHAJLOVICH,SU;RYABINOV MIKHAIL NIKOLAEVICH,SU
分类号	E21B47/00;(IPC1-7):E21B47/00	主分类号	E21B47/00
代理机构		代理人
主权项
地址

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