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经营范围
发明名称
Dispositif de réclame
摘要
申请公布号
FR846754(A)
申请公布日期
1939.09.26
申请号
FRD846754
申请日期
1938.11.29
申请人
MAGIC DISPLAYS, LTD.
发明人
分类号
G09F13/12
主分类号
G09F13/12
代理机构
代理人
主权项
地址
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