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发明名称
Gleichrichterröhre mit Glühkathode und dampfliefernder Substanz.
摘要
申请公布号
CH160563(A)
申请公布日期
1933.03.15
申请号
CHD160563
申请日期
1930.12.12
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
ELEKTRICITAETS-GESELLSCHAFT ALLGEMEINE
分类号
主分类号
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