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US Trademark Classification

Optical frequency metrology devices 009-1682

光频率计量设备

Chinese 光频率计量设备
English Optical frequency metrology devices
Spanish Dispositivos de metrología de frecuencia óptica
Term ID
009-1682
Class
09
Type
Goods
Status
Active · added, not since modified (A)
Effective date
2004-07-20
Version
08-2002