ROCK BOLTS WITH AN EXPANDABLE ELEMENT,申请号EP20030702186-传众专利搜索

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发明名称	ROCK BOLTS WITH AN EXPANDABLE ELEMENT
摘要
申请公布号	EP1468167(A1)	申请公布日期	2004.10.20
申请号	EP20030702186	申请日期	2003.01.21
申请人	TECHMO ENTWICKLUNGS- UND VERTRIEBS GMBH;ALWAG TUNNELAUSBAU GESELLSCHAFT MBH	发明人	MOCIVNIK, JOSEF;BOEHM, KARL
分类号	E21D20/00;E21D21/00;(IPC1-7):E21D21/00;E02D5/80	主分类号	E21D20/00
代理机构		代理人
主权项
地址

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