ARRANGEMENT FOR SEALING ASSEMBLIES OF DEEP-WELL INSTRUMENT,申请号SU19853984209-传众专利搜索

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发明名称	ARRANGEMENT FOR SEALING ASSEMBLIES OF DEEP-WELL INSTRUMENT
摘要
申请公布号	SU1335683(A1)	申请公布日期	1987.09.07
申请号	SU19853984209	申请日期	1985.12.05
申请人	VOSTOCHNO-SIBIRSKIJ NII GEOLOGII,×EO´ô³ôKô ô MôHEPAóÓHO×O CÕPÓù	发明人	KULAGIN VLADIMIR S,SU
分类号	E21B33/03;E21B47/01	主分类号	E21B33/03
代理机构		代理人
主权项
地址

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