DEEP-WELL SAMPLER,申请号SU19833605421-传众专利搜索

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发明名称	DEEP-WELL SAMPLER
摘要
申请公布号	SU1108199(A1)	申请公布日期	1984.08.15
申请号	SU19833605421	申请日期	1983.06.13
申请人	SIBIRSKIJ NII NEFTYANOJ PROMYSHLENNOSTI	发明人	KARNAUKHOV MIKHAIL L,SU;SOLDATOV EVGENIJ P,SU
分类号	E21B49/08;(IPC1-7):E21B49/08	主分类号	E21B49/08
代理机构		代理人
主权项
地址

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