Skip to main content

US Trademark Classification

Waste water treatment chemicals for industrial use 001-1024

工业用废水处理化学品

Chinese 工业用废水处理化学品
English Waste water treatment chemicals for industrial use
Spanish Productos químicos para el tratamiento de aguas residuales de uso industrial
Term ID
001-1024
Class
01
Type
Goods
Status
Active · added, not since modified (A)
Effective date
1991-04-02
Version
07-1997