| Meeting code | CE/WIPO/B/XI |
| Date and venue | December 9 to December 13, 1974 (Geneva, Switzerland) Onsite |
| Previous / future meetings | CE/WIPO/B/X >> CE/WIPO/B/XI >> CE/WIPO/B/XII |
| Topic(s) | International Patent Classification (IPC) |
| Meeting code | CE/WIPO/B/XI |
| Date and venue | December 9 to December 13, 1974 (Geneva, Switzerland) Onsite |
| Previous / future meetings | CE/WIPO/B/X >> CE/WIPO/B/XI >> CE/WIPO/B/XII |
| Topic(s) | International Patent Classification (IPC) |