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发明名称
EXAMINER FOR PROGRAMED INSTRUCTION AND CHECK OF KNOWLEDGE
摘要
申请公布号
BG24189(A1)
申请公布日期
1978.01.10
申请号
BG19760034624
申请日期
1976.11.05
申请人
KISOV,VESELIN T.;SCERJANOVA,SVETLA A.;NENOV,DIMITR A.;ARO.IO,IZI S.
发明人
KISOV,VESELIN T.;SCERJANOVA,SVETLA A.;NENOV,DIMITR A.;ARO.IO,IZI S.
分类号
G09B19/00;(IPC1-7):G09B19/00
主分类号
G09B19/00
代理机构
代理人
主权项
地址
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