Has the automobile automatic clutch really obtained the national patent?

The flow of patent application (1) determines the application type of 1, and protects the shape, structure, production technology and formula of the invented product for 20 years (2) protects the shape and structure of the utility model product or the combination of the two 10 years (3) protects the shape, pattern or color of the design product and their combination/kloc-. 2. Design: request, design drawings or photos, and a brief description of the design. Methods: Write it yourself or entrust an agency to write it. (3) Submit the patent document 1 and mail it directly to China National Intellectual Property Administration (Beijing) 2. Hand-deliver it to China National Intellectual Property Administration Shanghai Agency (Room 9 16, Building 9, No.333 Chengdu North Road, Shanghai) (4) Pay the application fee 1 and invent 900 yuan/piece; 500 yuan/piece of utility model; Design 500 yuan/piece. 2. You can apply to China National Intellectual Property Administration Transportation for fee reduction and exemption, and pay 30% of the fee, and you can also pay 30% of the annual fee in the first three years. Materials required for patent application A: prior patent documents, documents, periodicals, drawings, etc. The relevant documents and materials are similar or similar to the application matters; B: Written technical data 1, the technical field and application scope of the application project, and the technical measures, technical means, methods or ways to achieve the same or similar effects as the application project in the existing technology; 2. What technical problems need to be solved for the invention purpose of the application project? 3. Describe in detail the technical measures and characteristics to realize the invention purpose of the application project with words and drawings. 4. The experimental data and results of the application project, or the phenomena generated in the experiment; 5. Objectively explain the advantages and disadvantages of the invention by combining specific examples and practical (trial) conclusions; 6. Differences in technical characteristics between the application project and the existing technology considered by the inventor; 7. What the inventor thinks should be a technical secret.