DEVICE FOR TAKING INDEXED CORE,申请号SU19782690123-传众专利搜索

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发明名称	DEVICE FOR TAKING INDEXED CORE
摘要
申请公布号	SU825853(A1)	申请公布日期	1981.04.30
申请号	SU19782690123	申请日期	1978.11.27
申请人	GROZNENSKIJ NEFTYANOJ I IM. AKAD. M.D.MILLIONSHCHIKOVA	发明人	SHAMKHALOV ABDULLATIP M,SU
分类号	E21B25/16;(IPC1-7):E21B25/16	主分类号	E21B25/16
代理机构		代理人
主权项
地址

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