Electro-hydraulic linear actuators other than for land vehicles; axles for machines; electrohydraulic drives for machines, motors and engines; servo-mechanisms in the nature of an electro-hydraulic actuators as a part of a machine; hydraulic controls for machines; hydrostatic drives other than for land vehicles; electrical drives for machines; electric drives being parts of machines; electrohydraulic drives for watercraft and for floating and working platforms on water; hydrostatic displaceme...