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发明名称
PROCESSO PARA TORNAR ESTANQUE A AGUA UMA ESTRUTURA HIDRAULICA EM CONCRETO COMPACTADO OU EM ATERRO
摘要
申请公布号
BR8702818(A)
申请公布日期
1988.03.01
申请号
BR1987PI02818
申请日期
1987.06.02
申请人
DIDIER LEDEUIL
发明人
DIDIER LEDEUIL
分类号
E02B7/02;E01C13/00;E01C13/10;E02B1/00;E02B3/16;E02B7/00;E04H4/02;E21D11/38;(IPC1-7):E02D29/16;E02D29/06
主分类号
E02B7/02
代理机构
代理人
主权项
地址
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