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发明名称
A LIQUID MIXTURE RATIO DETECTOR DEVICE
摘要
申请公布号
EP0370807(B1)
申请公布日期
1992.05.27
申请号
EP19890312161
申请日期
1989.11.23
申请人
NGK SPARK PLUG CO., LTD
发明人
SHIGERU, MIYATA;KIYOTAKA, OHNO
分类号
F02D41/02;G01N21/43
主分类号
F02D41/02
代理机构
代理人
主权项
地址
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