Inventor

GAN QIAN

CN2 patents

Patents

2 patents

US11549218B2Jan 10, 2023

Device for deacidifying, reinforcing and strengthening ancient books

UNIV SOUTH CHINA TECH0 citations41

US11486096B2Nov 1, 2022

Method for strengthening and reinforcing ancient books

UNIV SOUTH CHINA TECH0 citations41