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发明名称
Sprechmaschine fuer zonenweise Wiedergabe von Tonaufzeichnungen
摘要
申请公布号
DE593812(C)
申请公布日期
1934.03.10
申请号
DED593812D
申请日期
1930.12.06
申请人
TOBIS TONBILD-SYNDIKAT AKT.-GES.
发明人
分类号
G11B3/095;G11B3/36
主分类号
G11B3/095
代理机构
代理人
主权项
地址
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