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发明名称
RESERVATORIO D'AGUA EM FORMA DE GEOIDE
摘要
申请公布号
BR9103520(A)
申请公布日期
1993.03.23
申请号
BR1991PI03520
申请日期
1991.08.14
申请人
NELSON SEGUNDO DE AZEVEDO
发明人
NELSON SEGUNDO DE AZEVEDO
分类号
E03B11/02;E04H7/00;(IPC1-7):E04H7/00
主分类号
E03B11/02
代理机构
代理人
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