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发明名称
Animated electric display system
摘要
申请公布号
US2844764(A)
申请公布日期
1958.07.22
申请号
US19560582698
申请日期
1956.05.04
申请人
GHN NEON SIGN COMPANY
发明人
GOULD SAMUEL
分类号
G09F13/26;H05B41/231
主分类号
G09F13/26
代理机构
代理人
主权项
地址
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