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发明名称
STRUCTURE OF UNDERGROUND ROOM AND CONSTRUCTION THEREFOR
摘要
申请公布号
JPH11131501(A)
申请公布日期
1999.05.18
申请号
JP19970316161
申请日期
1997.10.30
申请人
GIKEN HAPPOU KOGYO KK
发明人
OKAYAMA MITSUO
分类号
E02D29/00;(IPC1-7):E02D29/00
主分类号
E02D29/00
代理机构
代理人
主权项
地址
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