What does IRF stand for?
IRF stands for "Inrad Roofing Filter"
How to abbreviate "Inrad Roofing Filter"?
"Inrad Roofing Filter" can be abbreviated as IRF
What is the meaning of IRF abbreviation?
The meaning of IRF abbreviation is "Inrad Roofing Filter"
What does IRF mean?
IRF as abbreviation means "Inrad Roofing Filter"
