official eu languages
欧盟官方语言
以上为机器翻译结果，长、整句建议使用 人工翻译 。
EURid works with over 850 accredited registrars and provides support in the 23 official EU languages.
UNESCO: Communication and Information
EU's 20 official languages. (The cost of translation makes getting a patent in Europe far more expensive than in, say, America.) This would have created broad patent-protection and cut costs for inventors.
ECONOMIST: The EU's attempt to harmonise patent law is in a mess
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