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经营范围
发明名称
Spark plug
摘要
申请公布号
US2436973(A)
申请公布日期
1948.03.02
申请号
US19430482551
申请日期
1943.04.10
申请人
MAURICE PERELES
发明人
PERELES MAURICE
分类号
H01T13/34
主分类号
H01T13/34
代理机构
代理人
主权项
地址
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