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发明名称
VERFAHREN UND VORRICHTUNG ZUR AUFNAHME VON INFORMATIONEN BEIM ZEICHNEN UND SCHREIBEN.
摘要
申请公布号
DE3678436(D1)
申请公布日期
1991.05.02
申请号
DE19863678436
申请日期
1986.11.05
申请人
NATIONAL RESEARCH DEVELOPMENT CORP., LONDON, GB
发明人
HILTON, SEFTON, COLIN, BATTERSEA LONDON SW11 2NW, GB
分类号
G06K9/22;G07C9/00;(IPC1-7):G06K9/22
主分类号
G06K9/22
代理机构
代理人
主权项
地址
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