VERFAHREN BEIM TUNNELBAU IM SCHILDVORTRIEB ZUR VERHINDERUNG EINES ABSACKENS DES ERDREICHS AN DEN TUNNELTOREN,申请号DE19762651149-传众专利搜索

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发明名称	VERFAHREN BEIM TUNNELBAU IM SCHILDVORTRIEB ZUR VERHINDERUNG EINES ABSACKENS DES ERDREICHS AN DEN TUNNELTOREN
摘要
申请公布号	DE2651149(A1)	申请公布日期	1977.08.25
申请号	DE19762651149	申请日期	1976.11.09
申请人	TEKKEN CONSTRUCTION CO.,LTD.	发明人	IWAMITSU,YASUYUKI;TAIRA,KATARO;KOBAYASHI,SHIGERU
分类号	E21D9/00;E21D11/38;(IPC1-7):E21D9/06	主分类号	E21D9/00
代理机构		代理人
主权项
地址

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