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经营范围
发明名称
Perfectionnement au mode d'application de signaux luminescents
摘要
申请公布号
FR1311135(A)
申请公布日期
1962.12.07
申请号
FR19610857774
申请日期
1961.04.05
申请人
ZUCCOLO, ROCHET, MAILLET ET COMPAGNIE-ROCHET & MAILLET SUCCESSEURS
发明人
分类号
G04B19/32
主分类号
G04B19/32
代理机构
代理人
主权项
地址
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