Device and method for determining drill parameters,申请号AU20020257674-传众专利搜索

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发明名称	Device and method for determining drill parameters
摘要
申请公布号	AU2002257674(A1)	申请公布日期	2002.10.15
申请号	AU20020257674	申请日期	2002.03.19
申请人	TRACTO-TECHNIK GMBH	发明人	HANS-JOACHIM BAYER
分类号	E21B7/04;E21B44/00;(IPC1-7):E21B7/04;E21B47/12	主分类号	E21B7/04
代理机构		代理人
主权项
地址

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