Locarno Classification for Industrial Designs
Building materials 103956
建筑材料
Chinese
建筑材料
English
Building materials
Spanish
Materiales de construcción
- Number
- 103956
- Category
- 25-01 Building materials
- Version
- Locarno Classification, 15th edition (LOC 15, in force from 1 Jan 2025); English from the WIPO official text, Chinese from CNIPA's International Classification for Industrial Designs (15th ed.)