What does IFB stand for?
IFB stands for "Illinois Fluorspar Black"
How to abbreviate "Illinois Fluorspar Black"?
"Illinois Fluorspar Black" can be abbreviated as IFB
What is the meaning of IFB abbreviation?
The meaning of IFB abbreviation is "Illinois Fluorspar Black"
What does IFB mean?
IFB as abbreviation means "Illinois Fluorspar Black"
