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US Trademark Classification

HVAC duct cleaning services 037-2782

HVAC风管清洁服务

Chinese HVAC风管清洁服务
English HVAC duct cleaning services
Spanish Servicios de limpieza de conductos de climatización
Term ID
037-2782
Class
37
Type
Services
Status
Active · added, not since modified (A)
Effective date
2023-06-01
Version
12-2023