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发明名称
Improvements in or relating to Vacuum Electric Switches.
摘要
申请公布号
GB1172729(A)
申请公布日期
1969.12.03
申请号
GB19670014229
申请日期
1967.03.29
申请人
ASSOCIATED ELECTRICAL INDUSTRIES LIMITED
发明人
DUNCAN HOLMES GRINDELL
分类号
H01H33/662
主分类号
H01H33/662
代理机构
代理人
主权项
地址
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