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US Trademark Classification

Air-fuel ratio controllers for internal combustion engines 009-4355

内燃机空燃比控制器

Chinese 内燃机空燃比控制器
English Air-fuel ratio controllers for internal combustion engines
Spanish Controladores de relación aire-combustible para motores de combustión interna
Term ID
009-4355
Class
09
Type
Goods
Status
Active · added, not since modified (A)
Effective date
2013-01-10
Version
10-2013

Official English notes

These devices use microprocessors to control the ratio of air and fuel for engines of all types, including those for land vehicles. As such goods are microprocessor-based rather than mechanical devices, they are in Class 9.