Wheel track sighting device for auxiliary driving

The invention provides a wheel track sighting device for auxiliary driving, which is used for helping a driver to directly and quickly sign by naked eyes and accurately pre-judge a ground track and a track band of a wheel on the premise of not influencing safe driving. And according to the actual ro...

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Bibliographische Detailangaben
1. Verfasser: REN CHONGXIN
Format: Patent
Sprache:chi ; eng
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