专利局 zhuānlìjú patent office Definitions Defs Origin Strokes Stroke Words Sentences Sents 专利局 專利局 zhuānlìjú patent office A government organization that handles and grants patents for inventions Frequency Movie subtitles 0.210 per million appears in 0% of films Sources Frequency data SUBTLEX-CH
专利局 專利局 zhuānlìjú patent office A government organization that handles and grants patents for inventions Frequency Movie subtitles 0.210 per million appears in 0% of films Sources Frequency data SUBTLEX-CH
