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发明名称
Aviation spark plug
摘要
申请公布号
US2208668(A)
申请公布日期
1940.07.23
申请号
US19400319233
申请日期
1940.02.16
申请人
JULIUS DEVINE
发明人
DEVINE JULIUS
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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