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发明名称
Improvements in or relating to electric switch devices
摘要
申请公布号
GB623851(A)
申请公布日期
1949.05.24
申请号
GB19470013421
申请日期
1947.05.19
申请人
SIDNEY JONATHAN NEWCOMBE
发明人
分类号
H01H15/02
主分类号
H01H15/02
代理机构
代理人
主权项
地址
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