[Domestic utility model] Humidifier hardness removal and sterilization device (Expiration)
Admin
Utility Model No. 20-0056005 / Application Date: 1987-02-26 / Registration Date: 1991-04-12
用户评论 专利认证
NaOClean – 细菌控制解决方案
NaOClean – 细菌控制解决方案
Admin
Utility Model No. 20-0056005 / Application Date: 1987-02-26 / Registration Date: 1991-04-12