What does HBKB stand for?
HBKB stands for "Bückeburg Bf"
How to abbreviate "Bückeburg Bf"?
"Bückeburg Bf" can be abbreviated as HBKB
What is the meaning of HBKB abbreviation?
The meaning of HBKB abbreviation is "Bückeburg Bf"
What does HBKB mean?
HBKB as abbreviation means "Bückeburg Bf"
