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发明名称
Spark plug
摘要
申请公布号
US2497158(A)
申请公布日期
1950.02.14
申请号
US19460684161
申请日期
1946.07.17
申请人
HASTINGS MANUFACTURING COMPANY
发明人
DUTTERER REX J. L.
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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