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经营范围
发明名称
ELECTRIC DISCHARGE TUBES
摘要
申请公布号
IE15226(L)
申请公布日期
1939.01.29
申请号
IED15226
申请日期
1938.07.13
申请人
THE GENERAL ELECTRIC CO.;PATENT-TREUHAND-GESELLSCHAFT FUR ELECKTRISCHE GLUHLAMPEN MBH
发明人
分类号
H01J61/36;(IPC1-7):H01J61/36
主分类号
H01J61/36
代理机构
代理人
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