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发明名称
Anordnung zum Senden und Empfangen von Unterwasserschall
摘要
申请公布号
DE906312(C)
申请公布日期
1954.03.11
申请号
DE1951E004827
申请日期
1951.12.25
申请人
ELECTROACUSTIC GESELLSCHAFT M.B.H.
发明人
AHRENS DR. PHIL. HABIL. ERHARD;FEHER DIPL.-ING. KARL
分类号
G10K11/00
主分类号
G10K11/00
代理机构
代理人
主权项
地址
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