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发明名称
Головка для магнитной записи и воспроизведения звука
摘要
申请公布号
SU116471(A1)
申请公布日期
1957.11.30
申请号
SU19560559765
申请日期
1956.10.26
申请人
ZAGORUJKO N.G.
发明人
ZAGORUJKO N.G.
分类号
G11B5/17
主分类号
G11B5/17
代理机构
代理人
主权项
地址
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