High frequency loudspeakers,申请号US19590829659-传众专利搜索

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发明名称	High frequency loudspeakers
摘要
申请公布号	US3059720(A)	申请公布日期	1962.10.23
申请号	US19590829659	申请日期	1959.07.27
申请人	LING-TEMCO-VOUGHT, INC.	发明人	MATSUOKA EARL
分类号	H04R1/34	主分类号	H04R1/34
代理机构		代理人
主权项
地址

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