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发明名称
Für den Antrieb von Ton- bzw. Bild-Aufnahme- oder -Wiedergabegeräten bestimmte Vorrichtung.
摘要
申请公布号
AT127943(B)
申请公布日期
1932.04.25
申请号
ATD127943
申请日期
1929.08.20
申请人
ING. BERTHOLD FREUND
发明人
ING. BERTHOLD FREUND
分类号
G11B5/86
主分类号
G11B5/86
代理机构
代理人
主权项
地址
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