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US Trademark Classification

Engineering services in the field of reducing combustion gas temperature 042-1823

降低燃烧气体温度领域的工程服务

Chinese 降低燃烧气体温度领域的工程服务
English Engineering services in the field of reducing combustion gas temperature
Spanish Servicios de ingeniería en el campo de la reducción de la temperatura de los gases de combustión
Term ID
042-1823
Class
42
Type
Services
Status
Active · example of an acceptable identification (X)
Effective date
2013-08-29
Version
10-2013

Official English notes

On 5-26-2011 the 11-27-2008 entry was deleted from the Manual and replaced with an entry that contains a fill-in section for the specific field of the engineering services. 08-29-2013: Acceptable entry status changed from "D" deleted to "X" example.