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US Trademark Classification

Heat recovery ventilators 011-1374

热回收通风机

Chinese 热回收通风机
English Heat recovery ventilators
Spanish Ventiladores de recuperación de calor
Term ID
011-1374
Class
11
Type
Goods
Status
Active · added, not since modified (A)
Effective date
2013-05-02
Version
10-2013