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发明名称
Improvements in or relating to arrangements for controlling switches or contacts forcurrents of high strength
摘要
申请公布号
GB774228(A)
申请公布日期
1957.05.08
申请号
GB19550002887
申请日期
1955.01.31
申请人
FRIEDRICH UHDE G.M.B.H.
发明人
分类号
C25B15/00;H01H33/00
主分类号
C25B15/00
代理机构
代理人
主权项
地址
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