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发明名称
Dispositif de réclame lumineuse
摘要
申请公布号
FR854940(A)
申请公布日期
1940.04.27
申请号
FRD854940
申请日期
1939.05.19
申请人
发明人
SCHONFELD EUGENE
分类号
G09F13/26
主分类号
G09F13/26
代理机构
代理人
主权项
地址
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