Sound reproducing means,申请号US19560588020-传众专利搜索

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发明名称	Sound reproducing means
摘要
申请公布号	US3014096(A)	申请公布日期	1961.12.19
申请号	US19560588020	申请日期	1956.05.29
申请人	CLEMENTS WARNER W	发明人	CLEMENTS WARNER W.
分类号	H03F1/36;H04R3/00	主分类号	H03F1/36
代理机构		代理人
主权项
地址

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