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发明名称
Perfectionnements aux bougies d'allumage
摘要
申请公布号
FR682648(A)
申请公布日期
1930.05.30
申请号
FRD682648
申请日期
1929.10.02
申请人
AC SPARK PLUG COMPANY
发明人
分类号
H01T13/34
主分类号
H01T13/34
代理机构
代理人
主权项
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