A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
Y
Z
Average cost of servicing ventilation systems Opava
Average cost of servicing ventilation systems calculated from several different offers on the market Opava, and also based on data sent by site visitors.
19 A$ - 29 A$
Average cost of servicing ventilation systems Opava
8
Number of companies producing ventilation systems
19 A$
Average price in 2000
21 A$
Average price in 2010