SAFETY LAMP DEVICE FOR BICYCLE

PROBLEM TO BE SOLVED: To contribute to traffic safety and prevent an accident by fitting a light source to the front wheel of a bicycle, and emitting the richly colored rotating light as the front wheel is rotated when the bicycle is traveled so that the existence of the bicycle is recognized from f...

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Bibliographische Detailangaben
1. Verfasser: IMAIZUMI SHINICHI
Format: Patent
Sprache:eng
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