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发明名称
Appareil donnant des projections kaléidoscopiques
摘要
申请公布号
FR994051(A)
申请公布日期
1951.11.12
申请号
FRD994051
申请日期
1944.12.13
申请人
发明人
GENDROT EDOUARD
分类号
G09F19/18
主分类号
G09F19/18
代理机构
代理人
主权项
地址
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