METHOD OF DRIVING SCREW PILES INTO SOIL,申请号SU19802875993-传众专利搜索

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发明名称	METHOD OF DRIVING SCREW PILES INTO SOIL
摘要
申请公布号	SU866103(A1)	申请公布日期	1981.09.23
申请号	SU19802875993	申请日期	1980.01.30
申请人	OD INZH-STR INSTITUT	发明人	PODLOZNYJ EDUARD D,SU;UKHIN ANDREJ I,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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