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经营范围
发明名称
SHIELD EXCAVATOR.
摘要
申请公布号
EP0664376(A4)
申请公布日期
1998.11.04
申请号
EP19930922059
申请日期
1993.10.08
申请人
KABUSHIKI KAISHA ISEKI KAIHATSU KOKI
发明人
AKESAKA, TOSHIO;HAMADA, KAZUTO
分类号
E21D9/06;E21D9/08;E21D9/087;(IPC1-7):E21D9/08
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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