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US Trademark Classification

Engineering services in the field of energy efficiency 042-1400

能源效率领域的工程服务

Chinese 能源效率领域的工程服务
English Engineering services in the field of energy efficiency
Spanish Servicios de ingeniería en el ámbito de la eficiencia energética
Term ID
042-1400
Class
42
Type
Services
Status
Active · added, not since modified (A)
Effective date
2009-07-30
Version
09-2007