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US Trademark Classification

燃烧器的维护和修理 037-180

Chinese 燃烧器的维护和修理
English Maintenance and repair of burners
Spanish Mantenimiento y reparación de quemadores
Term ID
037-180
Class
37
Type
Services
Status
Active · added, not since modified (A)
Effective date
1991-04-02
Version
07-1997