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发明名称
VERFAHREN ZUM ERLERNEN UND UNTERRICHTEN VON FREMDSPRACHEN MITTELS AUFNAHMEN SOWIE AUFNAHME UND ANLAGE ZUR DURCHFUEHRUNG DIESES VERFAHRENS
摘要
申请公布号
DE2602010(A1)
申请公布日期
1977.07.28
申请号
DE19762602010
申请日期
1976.01.21
申请人
SMART,IAN RUSSELL
发明人
RUSSELL SMART,IAN
分类号
G09B5/04;G09B5/08;G09B5/12;G09B19/06;(IPC1-7):G09F5/04
主分类号
G09B5/04
代理机构
代理人
主权项
地址
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