WRISTWATCH CALCULATOR WITH SELECTIVELY SCANNED KEYBOARD,申请号GB19770033992-传众专利搜索

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发明名称	WRISTWATCH CALCULATOR WITH SELECTIVELY SCANNED KEYBOARD
摘要
申请公布号	GB1576724(A)	申请公布日期	1980.10.15
申请号	GB19770033992	申请日期	1977.08.12
申请人	HEWLETT-PACKARD CO	发明人
分类号	G06F15/02;(IPC1-7):G04G1/00;G06F3/02	主分类号	G06F15/02
代理机构		代理人
主权项
地址

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