VERFAHREN ZUR HERSTELLUNG VON UNTERIRDISCHEN TRANSPORTWEGEN GROSSEN DURCHMESSERS,申请号DE19772709114-传众专利搜索

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发明名称	VERFAHREN ZUR HERSTELLUNG VON UNTERIRDISCHEN TRANSPORTWEGEN GROSSEN DURCHMESSERS
摘要
申请公布号	DE2709114(A1)	申请公布日期	1978.09.07
申请号	DE19772709114	申请日期	1977.03.02
申请人	ED. ZUEBLIN AG	发明人
分类号	E02D29/045;E21D11/08;(IPC1-7):E01G4/00	主分类号	E02D29/045
代理机构		代理人
主权项
地址

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