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经营范围
发明名称
A device for the magnetic recording and reproduction of television signals
摘要
申请公布号
GB859783(A)
申请公布日期
1961.01.25
申请号
GB19570039197
申请日期
1957.12.17
申请人
TELEFUNKEN, G.M.B.H.
发明人
分类号
G11B5/52
主分类号
G11B5/52
代理机构
代理人
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