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发明名称
FORM FOR TUNNEL
摘要
申请公布号
KR100200333(B1)
申请公布日期
1999.06.15
申请号
KR19950006189
申请日期
1995.03.23
申请人
YOUN, KI-CHERL
发明人
YOUN, KI-CHERL
分类号
E04G11/34;E21D11/10;(IPC1-7):E21D11/10
主分类号
E04G11/34
代理机构
代理人
主权项
地址
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