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US Trademark Classification

Heavy crude oils 004-684

重质原油

Chinese 重质原油
English Heavy crude oils
Spanish petróleos crudos pesados
Term ID
004-684
Class
04
Type
Goods
Status
Active · added, not since modified (A)
Effective date
2022-06-23
Version
11-2022

Official English notes

Crude oils is acceptable wording; further specification is acceptable, but it is not required.