register number |
H.8.05 Sound absorber for ventilation duct booster fan |
data processing short term |
LUTTENSCHALLDAEMPFER |
standard equipment |
Length 1200 mm, above diameter of 1000 mm with inner core.
|
register of construction equipment 1991 |
6438 |
characteristic |
pipe diameter (mm) |
|
years of usage |
* |
months of rate action |
* |
monthly ratio for depreciation and interest rate |
* |
monthly ratio for costs of repair |
* |
|