What does IRH stand for?
IRH stands for "International Rubber Hardness"
How to abbreviate "International Rubber Hardness"?
"International Rubber Hardness" can be abbreviated as IRH
What is the meaning of IRH abbreviation?
The meaning of IRH abbreviation is "International Rubber Hardness"
What does IRH mean?
IRH as abbreviation means "International Rubber Hardness"
