Class 9 trademarks are:

Scientific, nautical, surveying, photography, film, optics, surveying, surveying, signaling, inspection (supervision), rescue (rescue) and teaching equipment and instruments, as well as equipment and instruments for processing, converting, transmitting, accumulating, regulating or controlling electric power.

Equipment for recording, communicating and playing back sound or video, magnetic data carrier, recording disk, optical disk, DVD and other digital storage media, mechanical structure of coin-operated actuator, cash register, computer, data processing equipment, computer, computer software, fire extinguishing device.

Extended data:

Precautions:

1. With the permission of the trademark registrant, use a trademark that is the same as or similar to its registered trademark on the same or similar goods.

2. Selling goods that infringe the exclusive right to use a registered trademark.

3. Unauthorized manufacture of other people's registered trademark marks or sale of registered trademark marks manufactured by others or without authorization.

4. With the consent of the trademark registrant, change the registered trademark and put the goods with the changed trademark on the market. This behavior is also called reverse error.

5. Causing other damage to the exclusive right to use a registered trademark of others.