The twin patents, filed on the same day, relate to an unmanned drone system where a foldable UAV is launched out of ... and at least one leg provided on the base. The leg includes a leg body ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果一些您可能无法访问的结果已被隐去。
显示无法访问的结果