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发明名称
DISPOSICOES INTRODUZIDAS EM PERFIL ENRIJECIDO
摘要
申请公布号
BR8400761(A)
申请公布日期
1985.10.01
申请号
BR1984PI00761
申请日期
1984.02.16
申请人
ARAYA DO BRASIL INDUSTRIAL LTDA.
发明人
DURVAL PAULO
分类号
E04C2/32;E04C2/38;(IPC1-7):E04C2/32
主分类号
E04C2/32
代理机构
代理人
主权项
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