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发明名称
Circuit breaker
摘要
申请公布号
US2231081(A)
申请公布日期
1941.02.11
申请号
US19370134979
申请日期
1937.04.05
申请人
SQUARE D COMPANY
发明人
MASENG OLAV
分类号
H01H71/16
主分类号
H01H71/16
代理机构
代理人
主权项
地址
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