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US Trademark Classification

Mining extraction, oil and gas drilling 037-2940

采矿开采、石油和天然气钻探

Chinese 采矿开采、石油和天然气钻探
English Mining extraction, oil and gas drilling
Spanish Extracción minera, perforación de petróleo y gas
Term ID
037-2940
Class
37
Type
Services
Status
Active · added, not since modified (A)
Effective date
2025-12-04
Version
12-2025