METHOD OF DRILLING HOLES IN THE GROUND,申请号SU19671198404-传众专利搜索

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发明名称	METHOD OF DRILLING HOLES IN THE GROUND
摘要
申请公布号	SU533057(A1)	申请公布日期	1979.09.30
申请号	SU19671198404	申请日期	1967.11.20
申请人	INST GORNOGO DELA SO AN SSSR	发明人	KOSTYLEV A.D.,SU;GURKOV K.S.,SU;TKACH KH.B.,SU;NAZAROV N.G.,SU;MALBERT P.E.,SU;LAVROV N.S.,SU;LEGECHEV N.L.,SU;ALKASAROV YU.I.,SU
分类号	E02F5/20;F16S1/00;(IPC1-7):E02F5/20	主分类号	E02F5/20
代理机构		代理人
主权项
地址

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