Aquaculture
| Fri 06 Nov 2026
Beijing, Nov. 5 -- Li Zhilin has been awarded a patent for Efficient Oxygenation Gas-liquid Mixing Device for Aquaculture.
The patent application number is CN202520781878U 20250423. The patent publication number is CN223969870 (U). International Patent Classification codes are A01K63/04, B01F23/232, B01F23/237, B01F25/312, ..