Educational apparatus, namely, manipulative blocks used as teaching aids for the visualization of math concepts 009-4658
教学器具，即用作数学概念可视化教具的操作积木
Chinese
教学器具，即用作数学概念可视化教具的操作积木
English
Educational apparatus, namely, manipulative blocks used as teaching aids for the visualization of math concepts
Spanish
Aparatos educativos, a saber, bloques manipulativos utilizados como ayudas didácticas para la visualización de conceptos matemáticos
- Term ID
- 009-4658
- Class
- 09
- Type
- Goods
- Status
- Active · example of an acceptable identification (X)
- Effective date
- 2014-10-23
- Version
- 10-2014