The Common Hybrid Classification Project of the Five IP Offices - Mr. Pierre Held
| Code du document | IPC/WK/GE/10/REF05HELD |
| Réunion(s) connexe(s) | IPC/WK/GE/10 |
| Date de publication | 9 février 2010 |
| English | The Common Hybrid Classification Project of the Five IP Offices - Mr. Pierre Held Mr. Pierre Held, Harmony Project Manager, Directorate Classification, European Patent Office (EPO), Rijswijk, Netherlands |