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发明名称
OPTICAL FLOW METER
摘要
申请公布号
EP0311176(B1)
申请公布日期
1991.07.10
申请号
EP19880202097
申请日期
1988.09.26
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
COLE, JOHN BERNARD
分类号
G01F1/712;G01F1/708;G01P5/20
主分类号
G01F1/712
代理机构
代理人
主权项
地址
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