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发明名称
Thermostatic control for thermionic arc discharge devices
摘要
申请公布号
US1955545(A)
申请公布日期
1934.04.17
申请号
US19310539695
申请日期
1931.05.25
申请人
GENERAL ELECTRIC COMPANY
发明人
HULL ALBERT W.
分类号
G05D23/08;H01J17/28;H01J61/52
主分类号
G05D23/08
代理机构
代理人
主权项
地址
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