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Application filed by 3M Taiwan LtdfiledCritical3M Taiwan Ltd
Priority to TW087112062ApriorityCriticalpatent/TW369481B/zh
Application grantedgrantedCritical
Publication of TW369481BpublicationCriticalpatent/TW369481B/zh
TW087112062A1998-07-231998-07-23Light reflective material that generates two different images during day and night and its processing method
TW369481B
(en)
Feuille destinee a etre soumise a l'action de la lumiere, comportant des moyens de reconnaissance et de securite, et application d'une telle feuille