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经营范围
发明名称
Improvements in or relating to magnetic sound recording sheets
摘要
申请公布号
GB874679(A)
申请公布日期
1961.08.10
申请号
GB19580019249
申请日期
1958.06.16
申请人
TOKYO DENKI KAGAKU KOGYO KABUSHIKI KAISHA;YASUSHI HOSHINO
发明人
分类号
G09B5/06;G11B25/04
主分类号
G09B5/06
代理机构
代理人
主权项
地址
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