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发明名称	LOUD SPEAKER MANUFACTURE
摘要
申请公布号	CA404904(A)	申请公布日期	1942.05.19
申请号	CAD404904	申请日期
申请人	PHILCO RADIO AND TELEVISION CORPORATION	发明人	JOSEPH ABNER BRIGGS
分类号		主分类号
代理机构		代理人
主权项
地址

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