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经营范围
发明名称
Improvements in and relating to fluid flow electric switches
摘要
申请公布号
GB486627(A)
申请公布日期
1938.06.08
申请号
GB19370015447
申请日期
1937.06.03
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H01H29/22
主分类号
H01H29/22
代理机构
代理人
主权项
地址
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