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经营范围
发明名称
Appareil de projection perfectionné
摘要
申请公布号
FR1465626(A)
申请公布日期
1967.01.13
申请号
FR19650040433
申请日期
1965.12.01
申请人
发明人
MANDEL CHARLES
分类号
G09F19/18;H04N5/74
主分类号
G09F19/18
代理机构
代理人
主权项
地址
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