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经营范围
发明名称
NUEVO SISTEMA DE PANTALLA PARA PROYECCIONES CINEMATOGRAFI- CAS.
摘要
申请公布号
ES415361(A1)
申请公布日期
1976.02.01
申请号
ES19610004153
申请日期
1973.05.23
申请人
SALSAS BLANCH
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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