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
EnglishCooperative Patent Classification (CPC)

Mr. Pierre Held, Administrator – Project Manager, Directorate Classification, EPO, and Mr. Chritopher Kim, CPC Project Coordinator, USPTO

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Cooperative Patent Classification (CPC), single (pdf)
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Cooperative Patent Classification (CPC), single (ppt)
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