CIRCUIT FOR ADDITIONAL KEYBOARD'S ATTACHMENT TO MICROCOMPUTER WITH BUILT-IN KEYBOARD,WHOSE KEYS ARE ARRANGED IN SWITCHING MATRIX,申请号CS19880004039-传众专利搜索

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发明名称	CIRCUIT FOR ADDITIONAL KEYBOARD'S ATTACHMENT TO MICROCOMPUTER WITH BUILT-IN KEYBOARD,WHOSE KEYS ARE ARRANGED IN SWITCHING MATRIX
摘要
申请公布号	CS8804039(A1)	申请公布日期	1989.09.12
申请号	CS19880004039	申请日期	1988.06.10
申请人	KLAJBL JIRI ING.,CS	发明人	KLAJBL JIRI ING.,CS
分类号	G06F3/06;G06F9/06;(IPC1-7):G06F3/06	主分类号	G06F3/06
代理机构		代理人
主权项
地址

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