Cooperative Patent Classification (CPC)
文件编号 | IPC/CE/45/COOPERATIVE_PATENT_CLASSIFICATION |
相关会议 | IPC/CE/45 |
发布日期 | 2013年3月4日 |
English | Cooperative Patent Classification (CPC) Mr. Pierre Held, Administrator – Project Manager, Directorate Classification, EPO, and Mr. Chritopher Kim, CPC Project Coordinator, USPTO |