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经营范围
发明名称
Non-intrusive tachometer for spark ignition autos.
摘要
申请公布号
EP0439996(B1)
申请公布日期
1995.09.20
申请号
EP19900810972
申请日期
1990.12.12
申请人
ENVIRONMENTAL SYSTEMS PRODUCTS, INC.
发明人
LOWMILLER, DONALD A.;KUNST, NEIL W.;FRASER, JAMES D.
分类号
G01P3/48;(IPC1-7):G01P3/481
主分类号
G01P3/48
代理机构
代理人
主权项
地址
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