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发明名称
Spark plug
摘要
申请公布号
US1815423(A)
申请公布日期
1931.07.21
申请号
US19280310528
申请日期
1928.10.05
申请人
KENT THANET
发明人
THANET KENT
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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