patent library

例句：

1. 1. The patent library provides access to a vast collection of patents for free.
   专利图书馆免费提供大量专利的访问。
2. 2.The patent library is a valuable resource for researchers looking to invent new products.
   专利图书馆是研究人员寻求发明新产品的重要资源。
3. 3.The patent library has been instrumental in promoting innovation and protecting intellectual property rights.
   专利图书馆在促进创新和保护知识产权方面发挥了重要作用。