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发明名称
ELEMENTOS DE CONSTRUCAO A PROVA DE FOGO EM CONCRETO,PROCESSO PARA A FABRICACAO DESTES ELEMENTOS E CONSTRUCOES COMPREENDENDO OS MESMOS
摘要
申请公布号
BR7700896(A)
申请公布日期
1978.08.01
申请号
BR19770000896
申请日期
1977.02.14
申请人
SMITS E
发明人
SMITS E
分类号
E04B1/16;E04B1/94;(IPC1-7):E04B1/94
主分类号
E04B1/16
代理机构
代理人
主权项
地址
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