Einrichtung zum allseitigen ungestoerten Senden und Empfangen von Schall auf Schiffen in Fahrt,申请号DE1927E036555D-传众专利搜索

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发明名称	Einrichtung zum allseitigen ungestoerten Senden und Empfangen von Schall auf Schiffen in Fahrt
摘要
申请公布号	DE510043(C)	申请公布日期	1930.10.15
申请号	DE1927E036555D	申请日期	1927.11.26
申请人	ELECTROACUSTIC G.M.B.H.	发明人
分类号	G10K11/35	主分类号	G10K11/35
代理机构		代理人
主权项
地址

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