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发明名称
Advertising display device
摘要
申请公布号
US2045675(A)
申请公布日期
1936.06.30
申请号
US19340737219
申请日期
1934.07.27
申请人
PHILLIPS GEORGE L
发明人
PHILLIPS GEORGE L.
分类号
G09F11/23
主分类号
G09F11/23
代理机构
代理人
主权项
地址
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