Sound translating apparatus,申请号US19590821467-传众专利搜索

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发明名称	Sound translating apparatus
摘要
申请公布号	US3010725(A)	申请公布日期	1961.11.28
申请号	US19590821467	申请日期	1959.06.19
申请人	THE GRAY MANUFACTURING COMPANY	发明人	FLEMING RONALD F.;KERSHENBAUM GEORGE
分类号	G11B19/02	主分类号	G11B19/02
代理机构		代理人
主权项
地址

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