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US Trademark Classification

Proppant for use in oil well and gas well hydraulic fracturing operations 001-1217

用于油井和气井水力压裂作业的支撑剂

Chinese 用于油井和气井水力压裂作业的支撑剂
English Proppant for use in oil well and gas well hydraulic fracturing operations
Spanish Agente de soporte para uso en operaciones de fracturación hidráulica de pozos de petróleo y gas
Term ID
001-1217
Class
01
Type
Goods
Status
Active · added, not since modified (A)
Effective date
2008-06-12
Version
09-2007