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发明名称
Elektromagnetischer Tonabnehmer
摘要
申请公布号
DE602715(C)
申请公布日期
1934.09.14
申请号
DED602715D
申请日期
1930.04.27
申请人
NEUFELDT & KUHNKE G.M.B.H.
发明人
HAGEMANN DIPL.-ING. JULIUS
分类号
H04R11/08
主分类号
H04R11/08
代理机构
代理人
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