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发明名称
Verfahren zur Loeschung von Tonaufzeichnungen auf magnetisierbaren Tontraegern
摘要
申请公布号
DE836408(C)
申请公布日期
1952.04.10
申请号
DE1949O000006
申请日期
1949.10.04
申请人
LOEWE OPTA A.G.
发明人
EGERER DR. KARL ALEXANDER
分类号
G11B5/024
主分类号
G11B5/024
代理机构
代理人
主权项
地址
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