The Common Hybrid Classification Project of the Five IP Offices - Mr. Pierre Held
| رمز الوثيقة | IPC/WK/GE/10/REF05HELD |
| الاجتماعات ذات الصلة | IPC/WK/GE/10 |
| تاريخ النشر | 9 فبراير 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 |