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经营范围
发明名称
Improvements in air-break electric switches
摘要
申请公布号
GB342150(A)
申请公布日期
1931.01.29
申请号
GB19300003911
申请日期
1930.02.05
申请人
ASSOCIATED ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H01H31/28
主分类号
H01H31/28
代理机构
代理人
主权项
地址
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