File:AVD-Patent-1.png
Size of this preview: 424 × 599 pixels. Other resolutions: 170 × 240 pixels | 339 × 480 pixels | 543 × 768 pixels | 724 × 1,024 pixels | 2,408 × 3,404 pixels.
Original file (2,408 × 3,404 pixels, file size: 6.53 MB, MIME type: image/png)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description |
English: Page 2 of the Invention Patent Certificate for Bo Dalong's Playback System with translation |
| Date | |
| Source | Official scanned documents |
| Author | Bo Dalong; Beijing Shengsi Banlong Culture and Media Co., Ltd. |
Licensing
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:38, 14 January 2022 | | 2,408 × 3,404 (6.53 MB) | Rheannatuazon031 | Uploaded a work by Bo Dalong; Beijing Shengsi Banlong Culture and Media Co., Ltd. from Official scanned documents with UploadWizard |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
