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发明名称
Verfahren zur Reintonsteuerung fuer die Herstellung von Tonaufzeichnungen
摘要
申请公布号
DE761604(C)
申请公布日期
1952.10.27
申请号
DE1941T056696D
申请日期
1941.12.23
申请人
TOBIS TONBILD-SYNDIKAT G.M.B.H.
发明人
WIGAND ROLF
分类号
G11B7/00
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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