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发明名称
Zusatzgeraet zur Schallwiedergabe und gegebenenfalls auch Schallaufzeichnung mittels band-oder drahtfoermiger Phonogrammtraeger, insbesondere Magnetogrammtraeger, fuer Plattensprechmaschinen
摘要
申请公布号
DE968444(C)
申请公布日期
1958.02.20
申请号
DE1949P003569
申请日期
1949.07.21
申请人
TELEFUNKEN G.M.B.H.
发明人
SCHEPELMANN DR. HANS;REDLICH HORST
分类号
G11B25/10
主分类号
G11B25/10
代理机构
代理人
主权项
地址
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