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发明名称
Dispositif pour la réalisation matérielle de compositions graphiques, notamment envue d'effets éducatifs, publicitaires ou d'amusement
摘要
申请公布号
FR989145(A)
申请公布日期
1951.09.05
申请号
FRD989145
申请日期
1944.02.04
申请人
发明人
COQUILLAT GASTON-ROGER
分类号
A63F9/06
主分类号
A63F9/06
代理机构
代理人
主权项
地址
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