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发明名称
THYRATRONS
摘要
申请公布号
GB8701833(D0)
申请公布日期
1987.03.04
申请号
GB19870001833
申请日期
1987.01.28
申请人
ENGLISH ELECTRIC VALVE CO LTD
发明人
分类号
H01J17/50;H01J17/12;H01J17/56
主分类号
H01J17/50
代理机构
代理人
主权项
地址
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