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发明名称
SHIELD EXCAVATOR
摘要
申请公布号
JPH10331576(A)
申请公布日期
1998.12.15
申请号
JP19970142430
申请日期
1997.05.30
申请人
MITSUI CONSTR CO LTD;ISHIKAWAJIMA HARIMA HEAVY IND CO LTD
发明人
NAKAGAWA TOSHIO;MATSUO TAKASHI;FUJII SHIGEO;YOSHIDA YUZURU;DANNO HITOSHI
分类号
E21D9/06;(IPC1-7):E21D9/06
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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