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发明名称
APARELHO AMPLIADOR E PROJETOR EM TELA COMUM DE IMAGEM PRODUZIDA POR TELEVISOR
摘要
申请公布号
BR7701238(A)
申请公布日期
1978.09.12
申请号
BR19770001238
申请日期
1977.02.28
申请人
ANDRADE P
发明人
ANDRADE P
分类号
G02B27/18;(IPC1-7):G02B27/18
主分类号
G02B27/18
代理机构
代理人
主权项
地址
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