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发明名称
METHOD OF ERECTING EMERGENCY DAMS
摘要
申请公布号
PL129809(B1)
申请公布日期
1984.06.30
申请号
PL19790228364
申请日期
1979.01.22
申请人
发明人
分类号
C08L;C08L33/00;C09K;E02D;E21F5/18;E21F16/00;(IPC1-7):E21F16/00
主分类号
C08L
代理机构
代理人
主权项
地址
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