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发明名称
Magnetic switch
摘要
申请公布号
US1951362(A)
申请公布日期
1934.03.20
申请号
US19300431590
申请日期
1930.02.26
申请人
THE PALMER ELECTRIC & MANUFACTURING CO.
发明人
JOHANSSON ERNEST G.
分类号
H01H51/12
主分类号
H01H51/12
代理机构
代理人
主权项
地址
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