Magnetic recording and reproducing device,申请号US19630328618-传众专利搜索

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发明名称	Magnetic recording and reproducing device
摘要
申请公布号	US3308232(A)	申请公布日期	1967.03.07
申请号	US19630328618	申请日期	1963.12.06
申请人	SONY CORPORATION	发明人	NUMAKURA TOSHIHIKO
分类号	H04N5/782;H04N5/91	主分类号	H04N5/782
代理机构		代理人
主权项
地址

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