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发明名称
Vorschubeinrichtung fuer Schalldosen von Schallaufzeichnungs- und Wiedergabegeraeten
摘要
申请公布号
DE683338(C)
申请公布日期
1939.11.04
申请号
DE1936T047597D
申请日期
1936.10.14
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
SCHWARZ KARL
分类号
G11B17/02
主分类号
G11B17/02
代理机构
代理人
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