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经营范围
发明名称
TUNNEL WALL STRUCTURE
摘要
申请公布号
JPH07197791(A)
申请公布日期
1995.08.01
申请号
JP19940000628
申请日期
1994.01.07
申请人
ISHIKAWAJIMA CONSTR MATERIALS CO LTD
发明人
OZEKI MUNETAKA
分类号
E21D11/08;E04G21/12;(IPC1-7):E21D11/08
主分类号
E21D11/08
代理机构
代理人
主权项
地址
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