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发明名称
SHALLOW-DEPTH PRESSURE-HEAD TUNNEL
摘要
申请公布号
SU1073367(A1)
申请公布日期
1984.02.15
申请号
SU19823467767
申请日期
1982.07.08
申请人
ILYUSHIN VIKTOR F,SU;NASBERG VSEVOLOD M,SU
发明人
ILYUSHIN VIKTOR F,SU;NASBERG VSEVOLOD M,SU
分类号
E02B9/06;(IPC1-7):E02B9/06
主分类号
E02B9/06
代理机构
代理人
主权项
地址
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