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发明名称
ESQUADRIAS METALICAS
摘要
申请公布号
BR5404923(U)
申请公布日期
1976.02.17
申请号
BR19740004923U
申请日期
1974.06.17
申请人
RYVAL S/A
发明人
LOBATO ROMERA A
分类号
E06B3/06;(IPC1-7):E06B3/06
主分类号
E06B3/06
代理机构
代理人
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