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发明名称
Verfahren zur Herstellung einer Gluehkathode fuer elektrische Entladungsroehren, insbesondere fuer Senderoehren
摘要
申请公布号
DE951518(C)
申请公布日期
1956.10.31
申请号
DE1953T007387
申请日期
1953.02.11
申请人
TELEFUNKEN G.M.B.H.
发明人
KRAFT DR. HANS;LANGER HELMUT
分类号
H01J9/04
主分类号
H01J9/04
代理机构
代理人
主权项
地址
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