Notes Relating to the Establishment of a Special Union for the International Classification of Patents for Inventions
| Código de los documentos | CEP/V/18 |
| Reuniones conexos | CEP/V |
| Fecha de publicación | 25 de septiembre de 1969 |
| English | Notes Relating to the Establishment of a Special Union for the International Classification of Patents for Inventions |
| Français | Notes relatives à la création d'une Union particulière pour la classification internationale des brevets |