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US Trademark Classification

Calibration of nuclear density gauges 042-1641

核密度计的校准

Chinese 核密度计的校准
English Calibration of nuclear density gauges
Spanish Calibración de medidores de densidad nuclear
Term ID
042-1641
Class
42
Type
Services
Status
Active · added, not since modified (A)
Effective date
2010-09-30
Version
09-2007