Hochtonlautsprecher mit Konusmembran,申请号DE1952T006941-传众专利搜索

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发明名称	Hochtonlautsprecher mit Konusmembran
摘要
申请公布号	DE1028618(B)	申请公布日期	1958.04.24
申请号	DE1952T006941	申请日期	1952.11.05
申请人	TELEFUNKEN G.M.B.H.	发明人	SAWADE DR. SIEGFRIED
分类号	H04R1/32	主分类号	H04R1/32
代理机构		代理人
主权项
地址

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