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US Trademark Classification

Drilling and pumping of oil 037-584

石油钻探和抽取

Chinese 石油钻探和抽取
English Drilling and pumping of oil
Spanish Perforación y bombeo de petróleo
Term ID
037-584
Class
37
Type
Services
Status
Active · added, not since modified (A)
Effective date
1991-04-02
Version
07-1997