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经营范围
发明名称
Improvements in or relating to electromagnetic switches
摘要
申请公布号
GB790099(A)
申请公布日期
1958.02.05
申请号
GB19560014008
申请日期
1956.05.07
申请人
SQUARE D COMPANY
发明人
分类号
H01H9/44
主分类号
H01H9/44
代理机构
代理人
主权项
地址
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