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发明名称
CODING DEVICE INCORPORATING DIRECTIONAL REFLECTORS AND APPLICATIONS THEREOF
摘要
申请公布号
GB9120126(D0)
申请公布日期
1991.11.06
申请号
GB19910020126
申请日期
1991.09.20
申请人
DAVID SARNOFF RESEARCH CENTER INC.
发明人
分类号
主分类号
代理机构
代理人
主权项
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