US Trademark Classification US02 Paints and varnishes 凹版油墨（002-138） Class 02 凹版油墨 002-138 Chinese 凹版油墨 English Intaglio ink Spanish Tinta calcográfica Term ID 002-138 Class 02 Type Goods Status Active · added, not since modified (A) Effective date 2004-07-20 Version 08-2002