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发明名称
An inflatable map of the world
摘要
申请公布号
GB351426(A)
申请公布日期
1931.06.24
申请号
GB19290038505
申请日期
1929.12.16
申请人
ADELMO LANDINI
发明人
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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