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发明名称
MODULATED RETROREFLECTOR SYSTEM
摘要
申请公布号
EP0486490(A4)
申请公布日期
1993.12.22
申请号
EP19890910383
申请日期
1989.08.11
申请人
FERGASON, JAMES L.
发明人
FERGASON, JAMES L.
分类号
G01S17/02;G01S17/74;G02F1/13;H04B10/26;(IPC1-7):G02F1/13
主分类号
G01S17/02
代理机构
代理人
主权项
地址
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