Combinations of mechanical gearings, not provided for in groups [CPC: F16H1/00] - [CPC: F16H35/00] comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing {with a plurality of driving or driven shafts with only one input shaft and additional planetary reduction gears}