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发明名称
Circuit breaker
摘要
申请公布号
US2476648(A)
申请公布日期
1949.07.19
申请号
US19450597498
申请日期
1945.06.04
申请人
SQUARE D COMPANY
发明人
ZELLER JOSEF J.
分类号
H01H71/58
主分类号
H01H71/58
代理机构
代理人
主权项
地址
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