TRANSVERSE OSCILLATIONS VIBRATOR FOR CORE DRILL IMPLEMENT,申请号SU19772535308-传众专利搜索

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发明名称	TRANSVERSE OSCILLATIONS VIBRATOR FOR CORE DRILL IMPLEMENT
摘要
申请公布号	SU720128(A1)	申请公布日期	1980.03.05
申请号	SU19772535308	申请日期	1977.10.14
申请人	N-PROIZV OB "GEOTEKHNIKA"	发明人	MELAMED YURIJ A,SU;LIBERMAN MIKHAIL D,SU;MONETKIN VIKTOR A,SU;PANEVIN VADIM R,SU
分类号	E21B25/00;(IPC1-7):E21B1/06	主分类号	E21B25/00
代理机构		代理人
主权项
地址

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