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经营范围
发明名称
Improvements in and relating to heat radiators
摘要
申请公布号
GB507718(A)
申请公布日期
1939.06.20
申请号
GB19380025748
申请日期
1938.09.02
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED
发明人
分类号
B21D53/06
主分类号
B21D53/06
代理机构
代理人
主权项
地址
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