Understanding the Classification and Identification of Goods and Services at USPTO
رمز الوثيقة | WIPO/WEBINAR/MADRID/2021/11/WWW/534618 |
الاجتماعات ذات الصلة | WIPO/WEBINAR/MADRID/2021/11 |
تاريخ النشر | 1 أبريل 2021 |
English | Understanding the Classification and Identification of Goods and Services at USPTO |