US Trademark Classification US20 Furniture 斜面搁架（020-550） Class 20 斜面搁架 020-550 Chinese 斜面搁架 English Slanted shelves Spanish Estantes inclinados Term ID 020-550 Class 20 Type Goods Status Active · added, not since modified (A) Effective date 2004-07-20 Version 08-2002