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发明名称
Globe
摘要
申请公布号
US2340023(A)
申请公布日期
1944.01.25
申请号
US19420464955
申请日期
1942.11.09
申请人
RAND MCNALLY & COMPANY
发明人
SITES DAVID E.
分类号
G09B27/08
主分类号
G09B27/08
代理机构
代理人
主权项
地址
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