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US Trademark Classification

Optical glass grinding 040-887

光学玻璃研磨

Chinese 光学玻璃研磨
English Optical glass grinding
Spanish Rectificado de vidrio óptico
Term ID
040-887
Class
40
Type
Services
Status
Active · added, not since modified (A)
Effective date
2015-12-24
Version
10-2015

Corresponding item in the CNIPA Table of Similar Goods and Services: 光学玻璃研磨(400088) similar group 4006

Matched automatically by Nice class and official English term; rely on each office's official text before filing.