Locarno Classification for Industrial Designs
Intake pipes for central heating 103751
集中供热的输入管
Chinese
集中供热的输入管
English
Intake pipes for central heating
Spanish
Tuberías de entrada para calefacción central
- Number
- 103751
- 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.)