Centrifugal pump with axially shiftable and closable impeller
- Application ID: EP13174142
- Status: █ The patent has been granted
This EP application has the IPC class F04 (POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS). Vollmann & Hemmer is specialized in F04. Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.