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US Trademark Classification

Cementing of oil and gas wells for plug and abandonment projects 037-2830

封堵和弃井项目的油气井固井

Chinese 封堵和弃井项目的油气井固井
English Cementing of oil and gas wells for plug and abandonment projects
Spanish Cementación de pozos de petróleo y gas para proyectos de taponamiento y abandono
Term ID
037-2830
Class
37
Type
Services
Status
Active · added, not since modified (A)
Effective date
2024-04-18
Version
12-2024