Observations on the Guidelines on the Presentation and Execution of Drawings under the Patent Cooperation Treaty (PCT)
| Code du document | PCT/WG/GPD/I/4 |
| Réunion(s) connexe(s) | PCT/WG/GPD/I |
| Date de publication | 21 janvier 1977 |
| English | Observations on the Guidelines on the Presentation and Execution of Drawings under the Patent Cooperation Treaty (PCT) |