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发明名称
Spark plug
摘要
申请公布号
US2122571(A)
申请公布日期
1938.07.05
申请号
US19370121296
申请日期
1937.01.19
申请人
HASTINGS JR ARTHUR CHAPIN
发明人
JR. ARTHUR CHAPIN HASTINGS,
分类号
H01T13/52
主分类号
H01T13/52
代理机构
代理人
主权项
地址
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