KEYBOARD SCANNING CIRCUIT,申请号JP19920116846-传众专利搜索

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发明名称	KEYBOARD SCANNING CIRCUIT
摘要
申请公布号	JPH05289802(A)	申请公布日期	1993.11.05
申请号	JP19920116846	申请日期	1992.04.09
申请人	CANON INC	发明人	TSUNODA MASAMI
分类号	G06F3/023;H03M11/20;(IPC1-7):G06F3/023	主分类号	G06F3/023
代理机构		代理人
主权项
地址

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