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US Trademark Classification

油气井压裂液化学添加剂 001-1547

Chinese 油气井压裂液化学添加剂
English Chemical additives for fracturing fluid for use in oil and gas wells
Spanish Aditivos químicos para fluidos de fracturación para su uso en pozos de petróleo y gas
Term ID
001-1547
Class
01
Type
Goods
Status
Active · added, not since modified (A)
Effective date
2012-10-25
Version
10-2012