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经营范围
发明名称
Elektrodynamischer Tonabnehmer oder Schneiddose
摘要
申请公布号
DE1129718(B)
申请公布日期
1962.05.17
申请号
DE1958N015344
申请日期
1958.07.14
申请人
GEORG NEUMANN LABORATORIUM FUER ELEKTROAKUSTIK G.M.B.H.
发明人
LUETZKENDORF DIPL.-ING. GUENTER;BOETEFUEHR HERMANN
分类号
H04R9/16
主分类号
H04R9/16
代理机构
代理人
主权项
地址
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