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发明名称
OXYGEN SENSOR
摘要
申请公布号
GB8706866(D0)
申请公布日期
1987.04.29
申请号
GB19870006866
申请日期
1987.03.23
申请人
NGK SPARK PLUG CO LTD
发明人
分类号
G01N27/409;G01N27/406
主分类号
G01N27/409
代理机构
代理人
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