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US Trademark Classification

油井测试 042-2318

Chinese 油井测试
English Oil-well testing
Spanish Pruebas de pozos petrolíferos
Term ID
042-2318
Class
42
Type
Services
Status
Active · example of an acceptable identification (X)
Effective date
2015-12-24
Version
10-2015

Corresponding item in the CNIPA Table of Similar Goods and Services: 油井测试(420042) similar group 4210

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