Basic Concept and Structure of the International Patent Classification (IPC), and Scope of Classification Places
| Código de los documentos | WIPO/IP/HRE/03/4 |
| Reuniones conexos | WIPO/IP/HRE/03 |
| Fecha de publicación | 1 de abril de 2003 |
| English | Basic Concept and Structure of the International Patent Classification (IPC), and Scope of Classification Places |