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经营范围
发明名称
Improvements in and relating to insulators
摘要
申请公布号
GB361080(A)
申请公布日期
1931.11.19
申请号
GB19300031902
申请日期
1930.10.23
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED
发明人
分类号
B28B1/02
主分类号
B28B1/02
代理机构
代理人
主权项
地址
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