Locarno Classification for Industrial Designs
Pipes of concrete or cement 103638
混凝土或水泥制管
Chinese
混凝土或水泥制管
English
Pipes of concrete or cement
Spanish
Tuberías de hormigón o cemento
- Number
- 103638
- Category
- 23-01 Fluid distribution 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.)