Education
| Sun 19 Jul 2026
Beijing, July 20 -- Xie Shuying has applied Chinese patent for Display Device for Culture Contrast Teaching.
The patent application number is CN202610178060 20260208. The patent publication number is CN121884673 (A). International Patent Classification codes are A47B97/04, A47F5/025, A47F5/10, B43L1/04, G09B19/00, G09B5/02, H0..