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US Trademark Classification

Research in the field of hydrogeology 042-1142

水文地质学领域的研究

Chinese 水文地质学领域的研究
English Research in the field of hydrogeology
Spanish Investigación en el campo de la hidrogeología
Term ID
042-1142
Class
42
Type
Services
Status
Active · added, not since modified (A)
Effective date
2008-01-31
Version
09-2007