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发明名称
摘要
申请公布号
DE2935981(C2)
申请公布日期
1982.04.22
申请号
DE19792935981
申请日期
1979.09.06
申请人
GENERAL ELECTRIC CO., SCHENECTADY, N.Y., US
发明人
BERGMAN, ROLF SVERRE, CLEVELAND HEIGHTS, OHIO, US;LAKE, WILLIAM HAROLD, NOVELTY, OHIO, US
分类号
H01J61/073;H01J61/30;H01J61/88;(IPC1-7):H01J61/07;H01J61/20
主分类号
H01J61/073
代理机构
代理人
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