Patent landscape report on assistive devices and technologies for visually and hearing impaired persons
| Formato: | Libro |
|---|---|
| Lenguaje: | English |
| Publicado: |
Geneva. Switzerland
World Intellectual Property Organization
2015
|
| Colección: | (WIPO Publication
no. 949/1E) |
| Materias: |
| Descripción Física: | 173p. 30 cm. |
|---|---|
| ISBN: | 978-92-805-2165-8 |