APPARATUS FOR SINKING HOLES IN SOIL,申请号SU19802949972-传众专利搜索

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发明名称	APPARATUS FOR SINKING HOLES IN SOIL
摘要
申请公布号	SU1108188(A1)	申请公布日期	1984.08.15
申请号	SU19802949972	申请日期	1980.07.02
申请人	NII PROMYSHLENNOGO STROITELSTVA	发明人	ZAGAROV NIKOLAJ F,SU;KHAMZIN BORIS G,SU;DOROVSKIKH ALEKSEJ S,SU;FAERSHTEJN VLADIMIR D,SU;BORISENKOVA MARINA G,SU
分类号	E21B7/24;(IPC1-7):E21B7/24	主分类号	E21B7/24
代理机构		代理人
主权项
地址

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