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发明名称
EQUIPO AUTONOMO DE PROYECCION INDIRECTA CON SONIDO SINCRONI-ZADO.
摘要
申请公布号
ES450553(A1)
申请公布日期
1977.08.16
申请号
ES19530004505
申请日期
1976.08.07
申请人
SANZ RODRIGO IGNACIO
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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