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经营范围
发明名称
VISOR SIMPLIFICADO PARA PELICULAS Y SIMILARES.
摘要
申请公布号
ES238326(Y)
申请公布日期
1979.04.01
申请号
ES19260002383U
申请日期
1978.09.26
申请人
发明人
分类号
G03B;(IPC1-7):03B/
主分类号
G03B
代理机构
代理人
主权项
地址
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