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发明名称
PROYECTOR DE PELICULA DE MARCHA SIN INTERRUPCIËN CON PANTALLA DE TRANSPARENCIA
摘要
申请公布号
ES274662(A1)
申请公布日期
1962.04.16
申请号
ES19620002746
申请日期
1962.02.16
申请人
ROCHEFORT, HUGUES PHILIPPE BEAUVOIR DE
发明人
分类号
G03B;(IPC1-7):G03B
主分类号
G03B
代理机构
代理人
主权项
地址
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