Tools and Machinery
| Tue 10 Jun 2025
Beijing, June 10 -- Beijing Graphene Institute Co Ltd has been granted a patent for film cutting device and film cutting equipment. Ma Mei, Chen Jianjian, Tong Xiang, Cai Ali, Liu Yanxue, Zheng Taifu and Zhu Jing developed the invention.
The patent application number is CN202420241914U 20240131. The patent publication number ..