The definition of invention is: "Invention refers to a new technical solution suitable for practical use that is applied to the shape, structure, or combination of products "
举一反三
- The invention must be a new technology solution, the result of making use of the laws of nature.
- The difference between an invention patent and a utility model patent is (). A: Invention must be the proposal and innovation of new methods B: The utility model must be a product with shape and structure C: The creative requirements of utility model patents are lower than invention patents D: Some products cannot declare utility model patents
- 中国大学MOOC: Any technical invention, ________, does not automatically ensure that it can be applied to practice, especially on a large scale.
- C______ refers to the invention of a new word, often from the brand-name or trade-mark of a product.
- The invention of the telegraph in 1844 changed the shape of journalism.