117 ⎘
Ploughs with special additional arrangements, e.g. means for putting manure under the soil, clod-crushers Means for breaking the subsoil Clod-crushers
Sub-classes:LAND CULTIVATING SYSTEMS AND METHODS UTILIZING HIGH-PRESSURE FLUID JET CUTTING TECHNIQUES
#2Earth conditioning apparatus, systems and methods
#3Land cultivating systems and methods utilizing high-pressure fluid jet cutting techniques
#4Land cultivating systems and methods utilizing high-pressure fluid jet cutting techniques