AUGER DRIVING METHOD AND DEVICE THEREOF,申请号JP19920067699-传众专利搜索

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发明名称	AUGER DRIVING METHOD AND DEVICE THEREOF
摘要
申请公布号	JPH05272284(A)	申请公布日期	1993.10.19
申请号	JP19920067699	申请日期	1992.03.26
申请人		发明人
分类号	E21B7/04;E21B6/00;E21B6/02;(IPC1-7):E21B6/00	主分类号	E21B7/04
代理机构		代理人
主权项
地址

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