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发明名称
Verfahren zur Anzeige von Amplitudenschwankungen einer Wechselspannung
摘要
申请公布号
DE851971(C)
申请公布日期
1952.10.09
申请号
DE1940B008692D
申请日期
1940.07.30
申请人
BLAUPUNKT-WERKE G.M.B.H. ZWEIGNIEDERLASSUNG DARMSTADT
发明人
LAEMMCHEN KURT DR.
分类号
G01R19/10;G08B13/18
主分类号
G01R19/10
代理机构
代理人
主权项
地址
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