Report of the Thirty-First Session of the Committee of Experts of the Special Union for the International Patent Classification
| Document Code | WIPO/GRTKF/IC/3/13 |
| Meeting Code | WIPO/GRTKF/IC/3 |
| Publication Date | May 24, 2002 |
| Document Code | WIPO/GRTKF/IC/3/13 |
| Meeting Code | WIPO/GRTKF/IC/3 |
| Publication Date | May 24, 2002 |