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发明名称
ANUNCIADORES POR EFEITO REFLEXIVO
摘要
申请公布号
BR7608242(A)
申请公布日期
1977.09.27
申请号
BR19760008242
申请日期
1976.12.07
申请人
HOFFMANN J
发明人
HOFFMANN J;ZAMLUNG J
分类号
G09F13/14;(IPC1-7):G09F13/14
主分类号
G09F13/14
代理机构
代理人
主权项
地址
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