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经营范围
发明名称
UNDERVISNINGSAPPARAT.
摘要
申请公布号
NO793098(A)
申请公布日期
1980.03.28
申请号
NO19790003098
申请日期
1979.09.26
申请人
SONY CORPORATION,
发明人
NOMURA, SHIGENORI,;KANO, TETSUZO,
分类号
G09B5/14;G09B19/06;(IPC1-7):G09B/
主分类号
G09B5/14
代理机构
代理人
主权项
地址
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