APPARATUS FOR PRPPARING OF DRILLSOLUTION,申请号BG19800047279-传众专利搜索

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发明名称	APPARATUS FOR PRPPARING OF DRILLSOLUTION
摘要
申请公布号	BG30864(A1)	申请公布日期	1981.09.15
申请号	BG19800047279	申请日期	1980.04.07
申请人	SREDNEAZIATSKIJJ NII PRIRODNOGO GAZA	发明人	BAKHIR,VITOLD M.;TIKHONOV,JURIJJ P.;ZADOROZHNIJJ,JURIJJ G., SU;NADZHIMITDINOV,ANVAR KH.;GAZIEV,DZHEVET SH.
分类号	E21B21/00;(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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