首页>
外国专利>
Improvement of Rotary Pumps fins called 'Capsules',In fins cause Aspiration and impelencia lunate in a Space located at some distance from the Central Axis of a Hydraulic principle similar to the Rosary.
Improvement of Rotary Pumps fins called 'Capsules',In fins cause Aspiration and impelencia lunate in a Space located at some distance from the Central Axis of a Hydraulic principle similar to the Rosary.