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发明名称
Verfahren zur gleichzeitigen Bestimmung der Richtungen mehrerer Sendestellen
摘要
申请公布号
DE592138(C)
申请公布日期
1934.02.01
申请号
DE1931H126814D
申请日期
1931.05.10
申请人
DR.-ING. RUDOLF HELL
发明人
分类号
G01S1/02
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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