UTENSIL FOR WRITING AND SIMULTANEOUSLY RECOGNIZING THE WRITTEN SYMBOL,申请号CAD697683-传众专利搜索

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发明名称	UTENSIL FOR WRITING AND SIMULTANEOUSLY RECOGNIZING THE WRITTEN SYMBOL
摘要
申请公布号	CA697683(A)	申请公布日期	1964.11.10
申请号	CAD697683	申请日期
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人	ERNIE G. NASSIMBENE
分类号		主分类号
代理机构		代理人
主权项
地址

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