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发明名称
Aerial display
摘要
申请公布号
US1948295(A)
申请公布日期
1934.02.20
申请号
US19310532853
申请日期
1931.04.25
申请人
WINGFOOT CORPORATION
发明人
HAINES HARRY H.;LANGE KARL L.
分类号
G09F21/10
主分类号
G09F21/10
代理机构
代理人
主权项
地址
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