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发明名称
Janela de luminosidade graduável
摘要
申请公布号
BR9304092(A)
申请公布日期
1995.06.27
申请号
BR1993PI04092
申请日期
1993.11.01
申请人
DE OLIVEIRA NUNO ESDRAS;FREITAS JOAO CARLOS
发明人
DE OLIVEIRA NUNO ESDRAS;JOAO CARLOS FREITAS
分类号
E06B3/64;E06B9/264;(IPC1-7):E06B9/264
主分类号
E06B3/64
代理机构
代理人
主权项
地址
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