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发明名称
Elektronenstrahlroehre mit indirekt beheizter Gluehkathode
摘要
申请公布号
DE633205(C)
申请公布日期
1936.07.22
申请号
DE193200A5470D
申请日期
1932.03.23
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
DOBKE DIPL.-ING. GUENTHER
分类号
H01J29/48
主分类号
H01J29/48
代理机构
代理人
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