CPC Subgroup
F15B 13/026 Full Title
Details of servomotor systems ( F15B15/00 take precedence) > Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
F15B 13/026 Details of servomotor systems ( F15B15/00 take precedence) > Fluid distribution or supply devices characterised by their adaptation to the control of servomotors