Povučen
This second edition cancels and replaces the first edition (1981). Specifies practical and mathematical methods of determining the masking effects of obstruction on the angles of vision forward, to the rear and upwards of seated operators of tractors. It does not take account of detachable implements and mounted elements, for example front loaders, pallets, ect.
POVUČEN
ISO 5721:1981
POVUČEN
ISO 5721:1989
95.99
Povučen
3. 2. 2014.