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发明名称
Improvements relating to sparking plugs
摘要
申请公布号
GB492313(A)
申请公布日期
1938.09.19
申请号
GB19370008101
申请日期
1937.03.19
申请人
BERNARD HOPPS;ALEXANDER MARSHALL LODGE
发明人
分类号
H01T13/34
主分类号
H01T13/34
代理机构
代理人
主权项
地址
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