A pre-selector actuating device for a pre-selector in a tap changer
- Application ID: EP11185882
- Status: █ NO OPPOSITION FILED WITHIN TIMELIMIT
This EP application has the IPC class H01 (BASIC ELECTRIC ELEMENTS). ABB AB is specialized in H01. ABB AB is specialised in H01 (BASIC ELECTRIC ELEMENTS). 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.
- 24.04.2013 - Publication A1 (EP2584576)
- 20.01.2016 - Publication B1 (EP2584576)