METHOD OF DRILLING HOLES IN LOOSE ROCK WITH BOULDER AND GRAVEL INCLUSIONS,申请号SU19833604169-传众专利搜索

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发明名称	METHOD OF DRILLING HOLES IN LOOSE ROCK WITH BOULDER AND GRAVEL INCLUSIONS
摘要
申请公布号	SU1117388(A1)	申请公布日期	1984.10.07
申请号	SU19833604169	申请日期	1983.04.06
申请人	MO GEOLOGORAZVEDOCHNYJ I IM.S.ORDZHONIKIDZE	发明人	REBRIK BORIS M,SU;ARSENTEV YURIJ A,SU;SMIRNOV NIKOLAJ V,SU;PAVLOV DMITRIJ I,SU;LUKINSKIJ GARRISON I,SU;ZAKHAROV YURIJ N,SU;KRASNOV SOLOMON S,SU
分类号	E21B4/08;(IPC1-7):E21B4/08	主分类号	E21B4/08
代理机构		代理人
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