English-Language Abstracts of Patent Documents of Japan and the Soviet Union
| Code du document | PCT/TCO/VII/7 FIRST SUPPLEMENT |
| Réunion(s) connexe(s) | PCT/TCO/VII |
| Date de publication | 12 octobre 1977 |
| English | English-Language Abstracts of Patent Documents of Japan and the Soviet Union Letter received from the International Patent Institute (IIB) |