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发明名称
Einrichtung zum Verhindern des UEbersprechens von der Sendeleitung auf die Empfangsleitung bei mit Wechselstrom betriebenen Unterwasserschallanlagen
摘要
申请公布号
DE578201(C)
申请公布日期
1933.06.10
申请号
DE1928E038132D
申请日期
1928.10.16
申请人
ELECTROACUSTIC GESELLSCHAFT M.B.H.
发明人
分类号
G01S1/72
主分类号
G01S1/72
代理机构
代理人
主权项
地址
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