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

双语律师Andrew，欧洲名校国际税法专业，擅长翻译各类与国际税法相关的法律文件。