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US Trademark Classification

Design of tunnels and underground structures 042-1058

隧道和地下结构设计

Chinese 隧道和地下结构设计
English Design of tunnels and underground structures
Spanish Diseño de túneles y estructuras subterráneas
Term ID
042-1058
Class
42
Type
Services
Status
Active · added, not since modified (A)
Effective date
2007-08-30
Version
09-2007