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发明名称
Verfahren zur Bestimmung des Spannungsaequivalents eines elektrischen Stromes schwankender Spannung und des der letzteren entsprechenden Zeitaequivalents
摘要
申请公布号
DE491116(C)
申请公布日期
1930.02.22
申请号
DE1928V023391D
申请日期
1928.01.11
申请人
VEREINIGTE GLUEHLAMPEN;ELECTRICITAETS ACT.-GES.
发明人
分类号
G01R11/00
主分类号
G01R11/00
代理机构
代理人
主权项
地址
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