Drahtverzug fuer den Gruben- und Tunnelausbau,申请号DE19772703241-传众专利搜索

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发明名称	Drahtverzug fuer den Gruben- und Tunnelausbau
摘要
申请公布号	DE2703241(B1)	申请公布日期	1978.06.08
申请号	DE19772703241	申请日期	1977.01.27
申请人	THYSSEN INDUSTRIE AG, 4300 ESSEN	发明人	HEUSNER, WILHELM, 4630 BOCHUM
分类号	E21D11/15;(IPC1-7):E21D11/15	主分类号	E21D11/15
代理机构		代理人
主权项
地址

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