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发明名称
Improvements relating to protective electrical sparkover devices
摘要
申请公布号
GB698582(A)
申请公布日期
1953.10.21
申请号
GB19510020284
申请日期
1951.08.28
申请人
METROPOLITAN-VICKERS ELECTRICAL COMPANY LIMITED
发明人
分类号
H01T1/04
主分类号
H01T1/04
代理机构
代理人
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地址
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