Skip to main content

US Trademark Classification

Covering, coating, and maintenance of pipelines for oil 037-106

石油管道的包覆、涂层和维护

Chinese 石油管道的包覆、涂层和维护
English Covering, coating, and maintenance of pipelines for oil
Spanish Recubrimiento, revestimiento y mantenimiento de oleoductos
Term ID
037-106
Class
37
Type
Services
Status
Active · added, not since modified (A)
Effective date
1991-04-02
Version
07-1997