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发明名称
TUNNEL STRUCTURE
摘要
申请公布号
JPH0842291(A)
申请公布日期
1996.02.13
申请号
JP19940179089
申请日期
1994.07.29
申请人
UCHU KAGAKU KENKYUSHO;SHIMIZU CORP
发明人
FUJII KOZO;OGAWA TAKANOBU
分类号
E21D9/14;E21F1/00;(IPC1-7):E21D9/14
主分类号
E21D9/14
代理机构
代理人
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地址
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