manual of classification

Manual of Classification. Patents. The U.S. Patent and Trademark Office’s official looseleaf publication describing the patent classification system and giving brief explanations of each class and subclass within the system.

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词条贡献者

双语律师郭敏，国际知名商学院金融专业，擅长翻译各类与金融衍生品与结构化产品相关的法律文件。