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发明名称
Improvements in or relating to apparatus for magnetically recording sound and for reproducing magnetically recorded sound
摘要
申请公布号
GB850291(A)
申请公布日期
1960.10.05
申请号
GB19570002671
申请日期
1957.01.24
申请人
TOKYO DENKI KAGAKU KOGYO KABUSHIKI KAISHA
发明人
分类号
G11B5/80;G11B25/04
主分类号
G11B5/80
代理机构
代理人
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