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发明名称
EQUIPAMENTO PARA PROJECAO DE AUDIO-VISUAIS
摘要
申请公布号
BR8304930(A)
申请公布日期
1985.04.16
申请号
BR19838304930
申请日期
1983.09.12
申请人
PAULO VICENTE ARAGGIO
发明人
PAULO VICENTE ARAGGIO
分类号
G03B21/56;(IPC1-7):G03B21/58
主分类号
G03B21/56
代理机构
代理人
主权项
地址
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