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发明名称
GRADE DE PROTECAO AJUSTAVEL
摘要
申请公布号
BR6500567(U)
申请公布日期
1986.12.23
申请号
BR1985MU00567U
申请日期
1985.05.03
申请人
ANTONIO FERREIRA NADAIS
发明人
ANTONIO FERREIRA NADAIS
分类号
E06B9/01;(IPC1-7):E06B9/01
主分类号
E06B9/01
代理机构
代理人
主权项
地址
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