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US Trademark Classification

Installation of building insulation 037-592

建筑隔热层安装

Chinese 建筑隔热层安装
English Installation of building insulation
Spanish Instalación de aislamiento de edificios
Term ID
037-592
Class
37
Type
Services
Status
Active · added, not since modified (A)
Effective date
1991-04-02
Version
07-1997