VERFAHREN ZUM ERRICHTEN EINER WAND IM ERDREICH,申请号DE19742423163-传众专利搜索

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发明名称	VERFAHREN ZUM ERRICHTEN EINER WAND IM ERDREICH
摘要
申请公布号	DE2423163(A1)	申请公布日期	1974.12.05
申请号	DE19742423163	申请日期	1974.05.10
申请人	DRESSER INDUSTRIES, INC., DALLAS, TEX. (V.ST.A.)	发明人	DYER, NORMAN DEAN;WALKER, ROSS WELDON;ARRINGTON, THOMAS LONNIE
分类号	E02D5/20;E02D37/00;(IPC1-7):E02D5/18;E02B7/06	主分类号	E02D5/20
代理机构		代理人
主权项
地址

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