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发明名称
Improvements in method and apparatus for evacuating an electric discharge device of the vacuum type useful as a circuit interrupter
摘要
申请公布号
GB1128628(A)
申请公布日期
1968.09.25
申请号
GB19660008354
申请日期
1966.02.25
申请人
GENERAL ELECTRIC COMPANY
发明人
分类号
H01H33/668;H01J7/18
主分类号
H01H33/668
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代理人
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