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发明名称
Anordnung zur magnetischen Tonaufzeichnung
摘要
申请公布号
DE965837(C)
申请公布日期
1957.06.19
申请号
DE1951K010623
申请日期
1951.07.17
申请人
URSULA KUERZEDER, GEB. GAFFRON
发明人
KUERZEDER ALFONS
分类号
G11B5/00
主分类号
G11B5/00
代理机构
代理人
主权项
地址
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