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发明名称
Improvements relating to sparking plug electrodes
摘要
申请公布号
GB556253(A)
申请公布日期
1943.09.27
申请号
GB19420006647
申请日期
1942.05.15
申请人
THE MOND NICKEL COMPANY LIMITED;LEONARD BESSEMER PFEIL
发明人
分类号
H01T13/39
主分类号
H01T13/39
代理机构
代理人
主权项
地址
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