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经营范围
发明名称
Improved manufacture of spark plugs
摘要
申请公布号
GB492315(A)
申请公布日期
1938.09.19
申请号
GB19370008127
申请日期
1937.03.19
申请人
THE AC-SPHINX SPARKING PLUG COMPANY LIMITED;DOUGLAS HAYNES CORBIN
发明人
分类号
H01T13/46
主分类号
H01T13/46
代理机构
代理人
主权项
地址
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