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经营范围
发明名称
TUNNEL STRUCTURE
摘要
申请公布号
JPH06248882(A)
申请公布日期
1994.09.06
申请号
JP19930064653
申请日期
1993.03.01
申请人
MITSUI CONSTR CO LTD
发明人
TAMURA NAOAKI;HONMA AKIRA;HORINO HIDEYUKI
分类号
E21D11/04;E21D11/14;(IPC1-7):E21D11/04
主分类号
E21D11/04
代理机构
代理人
主权项
地址
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