VERFAHREN UND SCHACHT ZUM EINLEITEN EINER UNTERIRDISCHEN BOHRUNG,申请号AT20010000792U-传众专利搜索

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发明名称	VERFAHREN UND SCHACHT ZUM EINLEITEN EINER UNTERIRDISCHEN BOHRUNG
摘要
申请公布号	AT4961(U2)	申请公布日期	2002.01.25
申请号	AT20010000792U	申请日期	2001.10.16
申请人	GOEBL ARTHUR DIPL.ING.	发明人
分类号	E21D1/00;E21D1/06;(IPC1-7):E21D1/00	主分类号	E21D1/00
代理机构		代理人
主权项
地址

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