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发明名称
AIR/FUEL RATIO SENSOR
摘要
申请公布号
EP0422665(A3)
申请公布日期
1991.11.21
申请号
EP19900119553
申请日期
1990.10.12
申请人
NGK SPARK PLUG CO. LTD.
发明人
HAYAKAWA, NOBUHIRO, C/O NGK SPARK PLUG CO.,LTD.;YAMADA, TESSYO, C/O NGK SPARK PLUG CO.,LTD.
分类号
G01N27/26;G01N27/406;G01N27/417;G01N27/419;(IPC1-7):G01N27/406
主分类号
G01N27/26
代理机构
代理人
主权项
地址
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