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发明名称
Navigating instrument for aircraft
摘要
申请公布号
US2142516(A)
申请公布日期
1939.01.03
申请号
US19370122072
申请日期
1937.01.23
申请人
SIEMENS APPARATE UND MASCHINEN GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
KOSTER PAUL EDUARD
分类号
G01C19/42
主分类号
G01C19/42
代理机构
代理人
主权项
地址
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