SHAFT EXCAVATION UNIT AND SHAFT EXCAVATION METHOD,申请号JP19980001536-传众专利搜索

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发明名称	SHAFT EXCAVATION UNIT AND SHAFT EXCAVATION METHOD
摘要
申请公布号	JPH11200760(A)	申请公布日期	1999.07.27
申请号	JP19980001536	申请日期	1998.01.07
申请人	OHBAYASHI CORP	发明人	MORIMOTO TAKEO;NIIHORI TOSHIHIKO;YAMAZAKI TAICHI;KOYAMA HIROSHI;TAKEDA ATSUSHI;YAMAMOTO YUKINOBU;FUJITA KENJIRO;SHIINA SHIYOUICHI
分类号	E02F5/08;E21B3/02;E21B3/025;E21D1/06;E21D5/00;(IPC1-7):E21D1/06	主分类号	E02F5/08
代理机构		代理人
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