METHOD OF SECURING BOREHOLES,申请号SU19711724745-传众专利搜索

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发明名称	METHOD OF SECURING BOREHOLES
摘要
申请公布号	SU613084(A1)	申请公布日期	1978.06.30
申请号	SU19711724745	申请日期	1971.12.14
申请人	POLTAVSKOE OTDEL UK NI GEOLOGORAZVEDOCHNOGO INSTITUTA	发明人	STRELETS GENNADIJ A,SU;BORZENKOV IGOR M,SU;EREMEEV YURIJ A,SU;ROZENGAFT AVRAM G,SU
分类号	E21B33/14;(IPC1-7):E21B33/14	主分类号	E21B33/14
代理机构		代理人
主权项
地址

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