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经营范围
发明名称
LINING WORK OF SHIELD TUNNEL
摘要
申请公布号
JPH04258495(A)
申请公布日期
1992.09.14
申请号
JP19910040748
申请日期
1991.02.14
申请人
PENTA OCEAN CONSTR CO LTD
发明人
HAMADA KAZUTO;KAMATA YUICHI
分类号
E21D9/06;E21D11/00
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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