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US Trademark Classification

Providing technical information in the field of mining extraction 037-931

提供采矿领域的技术信息

Chinese 提供采矿领域的技术信息
English Providing technical information in the field of mining extraction
Spanish Proporcionar información técnica en el campo de la extracción minera
Term ID
037-931
Class
37
Type
Services
Status
Active · added, not since modified (A)
Effective date
2010-08-19
Version
09-2007