according to the statistics of signpost network, there is one registered trademark of urea aqueous solvent.
how to choose other minor categories when registering:
1. One trademark in the category of automobile urea (group number: 12) was selected for registration, accounting for 1%
2. One trademark in the category of transmission fluid (group number: 14) was selected for registration, accounting for 1%
. The registration ratio is 1%
4. One trademark in the category of selective registration (brake fluid, group number: 14) accounts for 1%
5. One trademark in the category of selective registration (engine fuel chemical additives, group number: 14) accounts for 1%
6. The registration ratio is 1%
7. One trademark is registered (chemical additive for oil, group number: 14), accounting for 1%
8. One trademark is registered (starting fluid, group number: 14), accounting for 1%
9.