EMPHASIS/DEEMPHASIS DEVICE,申请号JP19900314802-传众专利搜索

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发明名称	EMPHASIS/DEEMPHASIS DEVICE
摘要
申请公布号	JPH04185084(A)	申请公布日期	1992.07.01
申请号	JP19900314802	申请日期	1990.11.20
申请人	SONY CORP	发明人	YAMAMURA TAKAYA
分类号	H04N5/922;H04N5/92	主分类号	H04N5/922
代理机构		代理人
主权项
地址

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