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发明名称
CHARACTER LEARNING APPARATUS
摘要
申请公布号
JPS5868781(A)
申请公布日期
1983.04.23
申请号
JP19810167139
申请日期
1981.10.21
申请人
OKI DENKI KOGYO KK
发明人
YURUGI MASAYOSHI;KITOU TERUKAZU
分类号
G09B7/02;G09B11/00
主分类号
G09B7/02
代理机构
代理人
主权项
地址
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