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发明名称
Spark-plug tester
摘要
申请公布号
US1764248(A)
申请公布日期
1930.06.17
申请号
US19230682736
申请日期
1923.12.26
申请人
EKLE ALEXANDER C
发明人
EKLE ALEXANDER C.
分类号
H01T13/58
主分类号
H01T13/58
代理机构
代理人
主权项
地址
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