MATRIX KEY DEVICE,申请号JP19850235827-传众专利搜索

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发明名称	MATRIX KEY DEVICE
摘要
申请公布号	JPS6295624(A)	申请公布日期	1987.05.02
申请号	JP19850235827	申请日期	1985.10.22
申请人	SONY CORP	发明人	SATO KAZUHIRO
分类号	H03K17/00;G06F3/023;H03M11/20	主分类号	H03K17/00
代理机构		代理人
主权项
地址

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