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发明名称
Electric switch
摘要
申请公布号
US1889479(A)
申请公布日期
1932.11.29
申请号
US19280274898
申请日期
1928.05.03
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI AND COMPAGNIE
发明人
KELLER ROBERT
分类号
H01H71/24
主分类号
H01H71/24
代理机构
代理人
主权项
地址
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