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发明名称
Processo de fabricação de grade de concreto e produto resultante
摘要
申请公布号
BR9504053(A)
申请公布日期
1997.10.14
申请号
BR1995PI04053
申请日期
1995.09.13
申请人
DE SOUZA ADEMIR
发明人
SOUZA ADEMIR DE
分类号
E04C2/00;E04C2/42;(IPC1-7):E04C2/00
主分类号
E04C2/00
代理机构
代理人
主权项
地址
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