| Meeting code | PCT/SEM/023 |
| Date and venue | August 24 to August 26, 1987 (Washington D.C., United States of America) Onsite |
| Topic(s) | PCT Seminars |
| Meeting code | PCT/SEM/023 |
| Date and venue | August 24 to August 26, 1987 (Washington D.C., United States of America) Onsite |
| Topic(s) | PCT Seminars |