[Domestic Patent] Wastewater Purification Treatment Method (Expiration)
Admin
Patent No. 10-0253999 / Application date: 1994-10-06 / Registration date: 2000-01-28
NaOClean – 细菌控制解决方案
Admin
Patent No. 10-0253999 / Application date: 1994-10-06 / Registration date: 2000-01-28