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经营范围
发明名称
Electric circuit breakers with improved tripping means
摘要
申请公布号
GB1148957(A)
申请公布日期
1969.04.16
申请号
GB19670025970
申请日期
1967.06.06
申请人
SQUARE D COMPANY
发明人
分类号
H01H71/40;H01H71/74
主分类号
H01H71/40
代理机构
代理人
主权项
地址
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