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经营范围
发明名称
Spark plug
摘要
申请公布号
US2088945(A)
申请公布日期
1937.08.03
申请号
US19360102404
申请日期
1936.09.24
申请人
XARDELL CHARLES A
发明人
XARDELL CHARLES A.
分类号
H01T13/39
主分类号
H01T13/39
代理机构
代理人
主权项
地址
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