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发明名称
Spark plug
摘要
申请公布号
US2012699(A)
申请公布日期
1935.08.27
申请号
US19340710837
申请日期
1934.02.12
申请人
HOWARD D. HOUSE
发明人
WALTERS HERBERT
分类号
H01T13/14
主分类号
H01T13/14
代理机构
代理人
主权项
地址
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