What does PTDL stand for?
PTDL stands for "Patent and Trademark Depository Library"
How to abbreviate "Patent and Trademark Depository Library"?
"Patent and Trademark Depository Library" can be abbreviated as PTDL
What is the meaning of PTDL abbreviation?
The meaning of PTDL abbreviation is "Patent and Trademark Depository Library"
What does PTDL mean?
PTDL as abbreviation means "Patent and Trademark Depository Library"
