To query trademark registration, you can follow the following steps:

1. Determine the query object: Determine the trademark name, registration number, applicant and other information you want to query.

2. Visit the official website of the trademark registration agency: Find the official website of the trademark registration agency in your country or region.

3. Search for the query function: Look for the query function related to trademark registration on the official website of the trademark registration agency. This can usually be found on the website homepage, trademark registration or intellectual property related pages.

4. Enter the query information: According to your query object, enter the corresponding trademark name, registration number or applicant and other information in the query function.

5. Execute query: Click the query button or related search function to execute the query operation.

6. View the results: View the trademark registration information according to the query results page. You can obtain trademark registration status, registration number, applicant, registration date, trademark drawing and other related information.

Please note that the specific query methods and steps may vary by country and region. It is recommended that you conduct inquiries according to the guidance provided by the official website of the trademark registration agency in your country or region to obtain accurate and up-to-date trademark registration information.

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