PNEUMATIC-PERCUSSIVE ARRANGEMENT FOR DRILLING WELLS,申请号SU19864172349-传众专利搜索

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发明名称	PNEUMATIC-PERCUSSIVE ARRANGEMENT FOR DRILLING WELLS
摘要
申请公布号	SU1434095(A1)	申请公布日期	1988.10.30
申请号	SU19864172349	申请日期	1986.12.31
申请人	MO GEOLOGORAZVEDOCHNYJ I IM.SERGO ORDZHONIKIDZE	发明人	TOLOKNOV IGOR I,SU;BAGDASAROV SHAGEN B,SU;BRYLOV SERGEJ A,SU
分类号	E21B1/12	主分类号	E21B1/12
代理机构		代理人
主权项
地址

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