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发明名称
Improvements in and relating to electric heaters
摘要
申请公布号
GB376804(A)
申请公布日期
1932.07.18
申请号
GB19310008035
申请日期
1931.03.16
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H01H71/74
主分类号
H01H71/74
代理机构
代理人
主权项
地址
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