AUTOMATED CLASS FOR EXAMINING PUPILS,申请号SU19792865213-传众专利搜索

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发明名称	AUTOMATED CLASS FOR EXAMINING PUPILS
摘要
申请公布号	SU947898(A1)	申请公布日期	1982.07.30
申请号	SU19792865213	申请日期	1979.12.17
申请人	SIBIRSKIJ T INSTITUT	发明人	VAGNER VIKTOR F,SU
分类号	G09B7/00;(IPC1-7):G09B7/00	主分类号	G09B7/00
代理机构		代理人
主权项
地址

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