欧洲专利局 欧洲专利局 - The official website of the European Patent Office EPO. Find information on applying and searching for patents, legal issues on patents, patent grants, rules and regulations about European and international patent applications. Explore engineering careers and apply for jobs in engineering.
联合国儿基金组织 联合国儿基金组织 - UNICEF works in more than 190 countries and territories to reach the most disadvantaged children and adolescents �C and to protect the rights of every child, everywhere.
世界知识产权组织[协] 世界知识产权组织[协] - The world’s number one source for global intellectual property patents, industrial designs, copyright, trademarks etc. information, resources, and services.
全球发展门户网站 全球发展门户网站 - We create tools and design processes that help collect, analyze, visualize, and use data to support more effective, open, and engaging institutions.