IPC Revision in Practice - Mr. Heiko Wongel

文件编号IPC/WK/GE/10/REF06WONGEL
相关会议IPC/WK/GE/10
发布日期2010年2月9日
EnglishIPC Revision in Practice - Mr. Heiko Wongel

Mr. Heiko Wongel, Head, Classification Board, European Patent Office (EPO), Rijswijk, Netherlands

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