Tools and Machinery
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Lyu Jun has filed a patent application for Aviation Bearing Polishing Device.
The patent application number is CN202510896481 20250701. The patent publication number is CN120439133 (A). International Patent Classification codes are B24B27/00, B24B27/02, B24B29/04, B24B41/06, B24B47/12, B24B5/36 and B24B55..