Computer system designed to document digitally the lecturer's drawn handwriting and speech together with the student's drawn handwriting supplements,申请号IL19990130159-传众专利搜索

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发明名称	Computer system designed to document digitally the lecturer's drawn handwriting and speech together with the student's drawn handwriting supplements
摘要
申请公布号	IL130159(D0)	申请公布日期	2001.01.28
申请号	IL19990130159	申请日期	1999.05.27
申请人	EFRAIM SEGAL	发明人
分类号	G06F;(IPC1-7):G06F	主分类号	G06F
代理机构		代理人
主权项
地址

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