Gems & Jewelry
| Wed 12 Mar 2025
Beijing, March 13 -- Beijing Babaoshan Funeral Chapel has been awarded a patent for brooch. This invention was developed by Cao Shuai, Teng Yuan, Zhang Peng, Wang Dongchao and Xiao Xinyue.
The patent application number is CN202420119951U 20240117. The patent publication number is CN221410594 (U). International Patent Classifi..