| http://www.w3.org/ns/prov#value | - A piston pump for media dispensers for repeatably discharging a medium such as pharmaceutical products and the like, said pump comprising:a pump piston guided in a pump cylinder from a starting position along a pump stroke to an advanced end position and along a return stroke back to the starting position; a pump chamber associated with the pump piston, said pump chamber on one hand being connecte
|
