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发明名称
Improvements in or relating to electrical contact spring sets suitable for use on electromagnetic relays
摘要
申请公布号
GB594510(A)
申请公布日期
1947.11.12
申请号
GB19470011555
申请日期
1945.06.14
申请人
FRANK TENCH
发明人
分类号
H01H50/56
主分类号
H01H50/56
代理机构
代理人
主权项
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