Ohun-ini ọgbọn wa ni ẹtọ

*Ọna kan ti ṣiṣe awọn ọrili Wire Alloy (Ibẹwu Bẹẹkọ .:ZL 201010518777.6).

*Iru ẹrọ ati ọna rẹ fun ṣiṣe itọju beliti Ejò nipasẹ idogo fun sokiri idogo (itọsi itọsi .:ZL 20121041177.1).

*Ọna kan ti ngbaradi pipinka ti o funni ni agbara pẹlu Alagbara Alominium (Ibẹsi Aluminium (Ibẹwu Išakọ .:ZL 201310151407.x).