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发明名称
VIGA ARMADA PARA FORMACAO DE COBERTURAS E PISOS TETOS PREMOLDADOS E ELEMENTO DE FORMACAO
摘要
申请公布号
BR7808501(A)
申请公布日期
1980.06.24
申请号
BR19780008501
申请日期
1978.12.26
申请人
CAPRA T
发明人
CAPRA T
分类号
(IPC1-7):E04C1/28
主分类号
(IPC1-7):E04C1/28
代理机构
代理人
主权项
地址
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