ARRANGEMENT FOR CLEANING BOREHOLE FROM SLIME,申请号SU19833670031-传众专利搜索

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发明名称	ARRANGEMENT FOR CLEANING BOREHOLE FROM SLIME
摘要
申请公布号	SU1229306(A1)	申请公布日期	1986.05.07
申请号	SU19833670031	申请日期	1983.12.06
申请人	POLTAVSKOE OTDEL UK NI GEOLOGORAZVEDOCHNOGO INSTITUTA	发明人	KRYKH BORISLAV V,SU;PODDUBNYJ EDUARD G,SU;TURKO ANTON A,SU
分类号	E21B21/00;E21B27/00;(IPC1-7):E21B21/00	主分类号	E21B21/00
代理机构		代理人
主权项
地址

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