|
GB991167A
|
|
Reversible plough
|
|
GB849878A
|
|
Improvements in ploughs and plough-shares
|
|
ES242872A1
|
|
Improvements introduced in the construction of agricultural machines (Machine-translation by Google Translate, not legally binding)
|
|
GB888313A
|
|
Improvements in or relating to agricultural machines
|
|
DE1093128B
|
|
Overload release device for tillage devices attached to the tractor
|
|
GB884216A
|
|
Improvements in devices for hitching agricultural machines to tractors
|
|
GB884215A
|
|
Improvements in devices for hitching agricultural machines to tractors
|
