Machine for the magnetic recording and reproduction of sound on a perforated strip,申请号US19540427423-传众专利搜索

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发明名称	Machine for the magnetic recording and reproduction of sound on a perforated strip
摘要
申请公布号	US2882046(A)	申请公布日期	1959.04.14
申请号	US19540427423	申请日期	1954.05.04
申请人	PAILLARD S. A.	发明人	THEVENAZ JEAN
分类号	G11B15/34	主分类号	G11B15/34
代理机构		代理人
主权项
地址

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