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经营范围
发明名称
Spark plug
摘要
申请公布号
GB0012762(D0)
申请公布日期
2000.07.19
申请号
GB20000012762
申请日期
1998.12.07
申请人
DAWSON ROYALTIES LIMITED
发明人
分类号
H01T13/20
主分类号
H01T13/20
代理机构
代理人
主权项
地址
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