Cooperative Patent Classification (CPC)
رمز الوثيقة | IPC/CE/45/COOPERATIVE_PATENT_CLASSIFICATION |
الاجتماعات ذات الصلة | IPC/CE/45 |
تاريخ النشر | 4 مارس 2013 |
English | Cooperative Patent Classification (CPC) Mr. Pierre Held, Administrator – Project Manager, Directorate Classification, EPO, and Mr. Chritopher Kim, CPC Project Coordinator, USPTO |