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发明名称
Perfectionnements aux mouvements pour l'actionnement de signaux, de dispositifs de publicité ou autres
摘要
申请公布号
FR836442(A)
申请公布日期
1939.01.18
申请号
FRD836442
申请日期
1938.01.05
申请人
THE INTERNATIONAL NOVELTY COMPANY, LIMITED
发明人
分类号
G09F11/23
主分类号
G09F11/23
代理机构
代理人
主权项
地址
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