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US Trademark Classification

Chemicals for use in oil and gas well fracturing 001-2553

油气井压裂用化学品

Chinese 油气井压裂用化学品
English Chemicals for use in oil and gas well fracturing
Spanish Productos químicos para su uso en la fracturación de pozos de petróleo y gas
Term ID
001-2553
Class
01
Type
Goods
Status
Active · added, not since modified (A)
Effective date
2025-05-15
Version
12-2025