The Official Journal of the European Patent Office is a monthly trilingual publication of the European Patent Office (EPO).
欧洲专利公报局是欧洲专利局每月三语出版的一本期刊 。
The Official Journal of the European Patent Office is a monthly trilingual publication of the European Patent Office (EPO).
欧洲专利公报局是欧洲专利局每月三语出版的一本期刊 。
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