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发明名称
Spark plug
摘要
申请公布号
US1742784(A)
申请公布日期
1930.01.07
申请号
US19250027505
申请日期
1925.05.02
申请人
A C SPARK PLUG COMPANY
发明人
RABEZZANA HECTOR
分类号
H01T13/38
主分类号
H01T13/38
代理机构
代理人
主权项
地址
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