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发明名称
Illuminated signs
摘要
申请公布号
US2769263(A)
申请公布日期
1956.11.06
申请号
US19540419710
申请日期
1954.03.30
申请人
EVERBRITE ELECTRIC SIGNS, INC.
发明人
WAMSER CARL H.
分类号
G09F13/04
主分类号
G09F13/04
代理机构
代理人
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