English-Language Abstracts of Patent Documents of Japan and the Soviet Union
| Индекс документа | PCT/TCO/VII/7 FIRST SUPPLEMENT |
| Мероприятия по теме | PCT/TCO/VII |
| Дата публикации | 12 октября 1977 г. |
| English | English-Language Abstracts of Patent Documents of Japan and the Soviet Union Letter received from the International Patent Institute (IIB) |