Locarno Classification for Industrial Designs
Heating boilers 103761
供热锅炉
Chinese
供热锅炉
English
Heating boilers
Spanish
calderas de calefacción
- Number
- 103761
- Category
- 23-03 Heating equipment
- 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.)