注射笔的国外保护
注射笔百科 2023年5月7日 88
注射笔的国外保护 Injection pens are protected by international patents, trademarks, and copyrights. Many pharmaceutical companies manufacture injection pens and have exclusive rights to distribute them in certain countries. These companies also invest heavily in research and development to improve the technology and design of injection pens, which further protects their intell…