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发明名称
Glueh-Elektrode
摘要
The incandescent cathode of an electric discharge device may comprise zirconium alloyed with 0.1 per cent barium.
申请公布号
DE819430(C)
申请公布日期
1951.10.31
申请号
DE1949P038258D
申请日期
1949.03.30
申请人
HANOVIA CHEMICAL AND MANUFACTURING COMPANY, NEWARK, NEW JERSEY (V. ST. A.)
发明人
WILLIAM T. ANDERSON JUN., MAPLEWOOD, NEW JERSEY (V
分类号
H01J61/073;H01J61/26
主分类号
H01J61/073
代理机构
代理人
主权项
地址
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