PHONOGRAPH PICK-UP,申请号CAD439571-传众专利搜索

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发明名称	PHONOGRAPH PICK-UP
摘要
申请公布号	CA439571(A)	申请公布日期	1947.02.04
申请号	CAD439571	申请日期
申请人	PHILCO RADIO AND TELEVISION CORPORATION	发明人	LLOYD J. BOBB
分类号		主分类号
代理机构		代理人
主权项
地址

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