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发明名称
Improvements in and relating to electric heaters
摘要
申请公布号
GB502938(A)
申请公布日期
1939.03.28
申请号
GB19380022367
申请日期
1938.07.27
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED
发明人
分类号
H01B7/16
主分类号
H01B7/16
代理机构
代理人
主权项
地址
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