What does DPHN stand for?
DPHN stands for "Diamond Pyramid Hardness Number"
How to abbreviate "Diamond Pyramid Hardness Number"?
"Diamond Pyramid Hardness Number" can be abbreviated as DPHN
What is the meaning of DPHN abbreviation?
The meaning of DPHN abbreviation is "Diamond Pyramid Hardness Number"
What does DPHN mean?
DPHN as abbreviation means "Diamond Pyramid Hardness Number"
