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发明名称
Improvements in or relating to the manufacture of electric discharge devices
摘要
申请公布号
GB777140(A)
申请公布日期
1957.06.19
申请号
GB19540031355
申请日期
1954.10.29
申请人
THE M-O VALVE COMPANY LIMITED;LESLIE ROBERT EDWARD WINDSOR
发明人
分类号
H01J5/24
主分类号
H01J5/24
代理机构
代理人
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