METHOD FOR PRODUCING A HOLLOW ENGINE VALVE
- Application ID: EP13742918
- Status: █ PATENT GRANTED
This EP application has the IPC class F01 (MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES). Henkel Breuer & Partner is specialized in F01. 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.