MINE ROOF SUPPORT ELEMENT,申请号AU19820085568-传众专利搜索

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发明名称	MINE ROOF SUPPORT ELEMENT
摘要
申请公布号	AU552030(B2)	申请公布日期	1986.05.22
申请号	AU19820085568	申请日期	1982.07.02
申请人	VON LINSINGEN-HEINTZMANN, P.	发明人	PETER VON LINSINGEN-HEINTZMANN;MANFRED KOPPERS;KARLHEINZ BOHNES;LOTHAR DOMANSKI
分类号	E21D11/18;E21D11/20;(IPC1-7):E21D11/20;E21D17/01	主分类号	E21D11/18
代理机构		代理人
主权项
地址

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