SOUND RE-RECORDING SYSTEM,申请号CAD434615-传众专利搜索

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发明名称	SOUND RE-RECORDING SYSTEM
摘要
申请公布号	CA434615(A)	申请公布日期	1946.05.07
申请号	CAD434615	申请日期
申请人	RADIO CORPORATION OF AMERICA	发明人	WALLACE V. WOLFE
分类号		主分类号
代理机构		代理人
主权项
地址

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