Usefulness of the PCT for Industry: The China Petro-Chemical Corporation's Experience
| Code du document | PCT/SEM/368/7(II) |
| Réunion(s) connexe(s) | PCT/SEM/368 |
| Date de publication | 27 mars 1998 |
| English | Usefulness of the PCT for Industry: The China Petro-Chemical Corporation's Experience |