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发明名称
Electric switch
摘要
申请公布号
US2822440(A)
申请公布日期
1958.02.04
申请号
US19560593983
申请日期
1956.06.26
申请人
SVENSKA RELAFABRIKEN A B
发明人
KARLSSON HELGE
分类号
H01H13/60
主分类号
H01H13/60
代理机构
代理人
主权项
地址
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