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 "
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- 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.
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A patent is an intellectual property right for a technical invention。 It allows you to prevent others from using your invention for commercial purposes forever。（ ）
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Mr．Yang，_______for his famous invention，was invited to give a lecture in the technical university．
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中国大学MOOC: The invention of the telegraph in 1844 changed the shape of journalism.
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The invention of this new machinery will _________________ the coal industry.
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The __________ of the new invention will bring great profits to the company.