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发明名称
Improvements in or relating to sparking plugs
摘要
申请公布号
GB489667(A)
申请公布日期
1938.08.02
申请号
GB19370002971
申请日期
1937.02.01
申请人
JOHN GABLER
发明人
分类号
H01T13/38
主分类号
H01T13/38
代理机构
代理人
主权项
地址
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