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发明名称
Gleichstrommessverstärker mit Mitteln, welche jederzeit eine Kontrolle seiner Verstärkerkennlinie gestatten.
摘要
申请公布号
CH271159(A)
申请公布日期
1950.10.15
申请号
CHD271159
申请日期
1948.12.13
申请人
VON BASEL,CARL,DR. HABIL.
发明人
HABIL. VON BASEL,CARL,DR.
分类号
主分类号
代理机构
代理人
主权项
地址
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