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发明名称
Gleichrichterröhre mit Glimmentladung.
摘要
申请公布号
AT122885(B)
申请公布日期
1931.05.26
申请号
ATD122885
申请日期
1930.04.17
申请人
VEREINIGTE GLUEHLAMPEN UND ELECTRICITAETS ACTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
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