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发明名称
Magnetically controlled switch
摘要
申请公布号
US2521723(A)
申请公布日期
1950.09.12
申请号
US19450575959
申请日期
1945.02.03
申请人
HARVEY HUBBELL
发明人
HUBBELL HARVEY
分类号
H01H36/00
主分类号
H01H36/00
代理机构
代理人
主权项
地址
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