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经营范围
发明名称
Improvements in and relating to sparking plugs
摘要
申请公布号
GB617086(A)
申请公布日期
1949.02.01
申请号
GB19460006656
申请日期
1946.03.04
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED
发明人
分类号
H01T13/05
主分类号
H01T13/05
代理机构
代理人
主权项
地址
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