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发明名称
Spark plug
摘要
申请公布号
US1812438(A)
申请公布日期
1931.06.30
申请号
US19300488790
申请日期
1930.10.15
申请人
HURLEY-TOWNSEND CORPORATION
发明人
HURLEY ROY T.
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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