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经营范围
发明名称
RECONSTRUCTION METHOD OF LARGE PIPE CULVERT
摘要
申请公布号
JPH10196273(A)
申请公布日期
1998.07.28
申请号
JP19970003890
申请日期
1997.01.13
申请人
PENTA OCEAN CONSTR CO LTD
发明人
MIMURA MASAO
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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