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发明名称
Regelverstärker für Tonaufnahme oder- wiedergabe
摘要
申请公布号
AT285677(B)
申请公布日期
1970.11.10
申请号
AT19680002652
申请日期
1968.03.18
申请人
HANS KERSTEN
发明人
HANS KERSTEN
分类号
H03G7/06;(IPC1-7):H03G7/06
主分类号
H03G7/06
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代理人
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