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发明名称
Determining great circle routes
摘要
申请公布号
US2397063(A)
申请公布日期
1946.03.19
申请号
US19430504910
申请日期
1943.10.04
申请人
ZANDT JOHN PARKER VAN
发明人
ZANDT JOHN PARKER VAN
分类号
G09B29/10
主分类号
G09B29/10
代理机构
代理人
主权项
地址
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