METHOD OF TEACHING THE USE OF BUSINESS MACHINES,申请号USD3505745-传众专利搜索

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发明名称	METHOD OF TEACHING THE USE OF BUSINESS MACHINES
摘要
申请公布号	US3505745(A)	申请公布日期	1970.04.14
申请号	USD3505745	申请日期	1967.05.04
申请人	EATON T. CO. LTD.:THE	发明人	SHIRLEY GILLIAN CARLISLE
分类号	G03C1/675;G03C5/56;G09B19/00;(IPC1-7):G09B19/00	主分类号	G03C1/675
代理机构		代理人
主权项
地址

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