发明名称 |
Elektronisches Lehrgeraet |
摘要 |
An electronic teaching apparatus. The apparatus comprises a reproducing means for reproducing an instructional tape which has an instructional program recorded intermittently thereon, and a plurality of practice tape recorders for recording and reproducing oral responses of a plurality of learners. |
申请公布号 |
DE1961905(A1) |
申请公布日期 |
1970.08.27 |
申请号 |
DE19691961905 |
申请日期 |
1969.12.05 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO.,LTD. |
发明人 |
KOSAKA,MASAHIRO;FUJITA,TADAMASA |
分类号 |
G09B5/04 |
主分类号 |
G09B5/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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