Locarno Classification for Industrial Designs
Staircase steps 104145
楼梯台阶
Chinese
楼梯台阶
English
Staircase steps
Spanish
Escalones de escalera
- Number
- 104145
- Category
- 25-04 Steps, ladders and scaffolds
- 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.)