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发明名称
MEASURING FRICTION CHARACTERISTICS OF VEHICLE TRAVEL SURFACES
摘要
申请公布号
EP0227003(A3)
申请公布日期
1988.09.21
申请号
EP19860117459
申请日期
1986.12.16
申请人
K.J. LAW ENGINEERS, INC.
发明人
STRONG, JAMES W.
分类号
G01N19/02;(IPC1-7):G01N19/02
主分类号
G01N19/02
代理机构
代理人
主权项
地址
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