KEYBOARD,申请号SU19874270317-传众专利搜索

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发明名称	KEYBOARD
摘要
申请公布号	SU1425643(A1)	申请公布日期	1988.09.23
申请号	SU19874270317	申请日期	1987.05.18
申请人	MIKHAJLENKO SERGEJ K,SU;SIROTA EDUARD A,SU	发明人	MIKHAJLENKO SERGEJ K,SU;SIROTA EDUARD A,SU
分类号	G06F3/02	主分类号	G06F3/02
代理机构		代理人
主权项
地址

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