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发明名称
WATER-PROTECTION CEILING OF UNDERGROUND STRUCTURE VAULT
摘要
申请公布号
SU1761878(A1)
申请公布日期
1992.09.15
申请号
SU19904806099
申请日期
1990.03.27
申请人
TSNII KONSTRUKTSIONNYKH MATERIALOV "PROMETEJ"
发明人
LORENZO ALBERT F,SU;IVANOV VYACHESLAV G,SU;PANFILOV NIKOLAJ A,SU;PETROV SERGEJ S,SU
分类号
E02D29/00;E21D11/38
主分类号
E02D29/00
代理机构
代理人
主权项
地址
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