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经营范围
发明名称
Piezoelectric crystal spark plug.
摘要
申请公布号
EP0047020(A1)
申请公布日期
1982.03.10
申请号
EP19810106866
申请日期
1981.09.02
申请人
TAGGART, CHARLES W.
发明人
NORRIS, ELWOOD G.
分类号
H01T13/02;F02P3/12;F02P13/00;H01L41/107;H01T13/40;(IPC1-7):F02P3/12
主分类号
H01T13/02
代理机构
代理人
主权项
地址
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