Invention Name: purification method of natural flake graphite
Release time:2017-09-26Source:Luoyang Guanqi industrial and Trade Co., Ltd.Click:896"Name:BigMiddleSmall
Invention Name: purification method of natural flake graphite
Patent number: ZL200410015267.4
Date of application: January 21, 2004
Date of authorization: June 7, 2006