Loud speaker cabinet including a horn,申请号US19520283400-传众专利搜索

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发明名称	Loud speaker cabinet including a horn
摘要
申请公布号	US2792069(A)	申请公布日期	1957.05.14
申请号	US19520283400	申请日期	1952.04.21
申请人	GATELY JR EDWARD J	发明人	JR. EDWARD J. GATELY,
分类号	H04R1/28	主分类号	H04R1/28
代理机构		代理人
主权项
地址

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