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发明名称
Amplificateur de mesure à compensation de tension équipé de tubes
摘要
申请公布号
FR1395173(A)
申请公布日期
1965.04.09
申请号
FR19640972476
申请日期
1964.04.27
申请人
E. LEYBOLD'S NACHFOLGER
发明人
BEINITZ KAR;HERRWERTH PETER
分类号
F24F13/078;H03F3/36
主分类号
F24F13/078
代理机构
代理人
主权项
地址
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