He believed that this kind of car is naturally a patented product when it comes out. Once it is protected by a patent, there is no need to worry about others stealing it. If they want to use this patent, they must pay the patent fee to Su Can and others....
本网站所有内容均收录于互联网相关站点，本站不提供影片资源储存也不参与录制与上传，若本站收录内容侵犯了您相关权益，请给我们留言，我们将及时进行处理。
