According to the statistics of signpost network, there are 95 registered trademarks of magnetic cores and resistance wires.
How to choose other minor categories when registering:
1. Registered trademark 1 piece (photographic equipment, group number: 0909), accounting for 1.05%.
2. Registered trademark 1 piece (electronic machinery, equipment and parts, group number: 0902), accounting for 1.05% of the registered trademark.
3. Registered trademark 1 piece (battery and battery pack, group number: 0922), accounting for 1.05% of the registered trademark.
4. Registered trademark 1 piece (laboratory equipment and instruments, group number: 09 10), accounting for 1.05% of the registered trademark.
5. Registered trademark 1 piece (ozone generator, group number: 09 10), accounting for 1.05%.
6. Registered trademark 1 piece (money counter or sorter, group number: 0902), accounting for 1.05% of the registered trademark.
7. Registered trademark 1 piece (life-saving appliances and equipment, group number: 09 19), accounting for 1.05% of the registered trademark.
8. Registered trademark 1 piece (fire alarm, group number: 0920), accounting for 1.05% of the registered trademark.
9. Registered trademark 1 piece (power distribution or control machinery and equipment, group number: 09 13), accounting for 1.05% of the registered trademark.
10. Registered trademark 1 piece (arc welding equipment, group number: 09 17), accounting for 1.05%.