手机号码是什么专利名称：Traffic aid by coded marking
发明人：ARCHAMBAULT, YVES七孔棉
结婚文案申请号：EP89402801.8
特别的近义词申请日：19891011
公开号：EP0422308A1
公开日：
挑逗窗外女孩19910417酸菜龙利鱼
专利内容由知识产权出版社提供
最大的蛇专利附图：
摘要：Device to aid road traffic, comprising at least one transmitter and one receiver of infrared radiation which are pointed in the same direction, a circuit for processing the information received by the receiver, and means of control, signalling and/or alarm. The receiver (2) receives the beam emitted by the transmitter (1), after reflection on surfaces
(R) bearing a coded marking on the ground or on panels and, after processing, possibly triggers an alarm.
申请人：SECTRONIC S.A.
地址：Z.I. "LA CANTERIE"; F-37800 SAINTE-MAURE,Z.I. "La Canterie" F-37800 Sainte-Maure FR
国籍：FR
代理机构：Viard, Jean
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