cassis class

CASSIS/CLASS.Patents. A U.S. Patent and Trademark Office database of patents sorted by classification, available at any PTO Depository Library. Cf. CASSIS/BIB.

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词条贡献者

法律翻译Terris，毕业于欧洲顶尖的法学院，专注翻译各类与专利上诉有关的法律文件。