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发明名称
Spark plug
摘要
申请公布号
US1905957(A)
申请公布日期
1933.04.25
申请号
US19320641765
申请日期
1932.11.08
申请人
ANDERSON AUGUST E
发明人
ANDERSON AUGUST E.
分类号
H01T13/38
主分类号
H01T13/38
代理机构
代理人
主权项
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