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发明名称
Advertising device
摘要
申请公布号
US2265710(A)
申请公布日期
1941.12.09
申请号
US19370152345
申请日期
1937.07.07
申请人
BEECH-NUT PACKING COMPANY
发明人
WOOTEN CARROL R.
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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