DRUM UNIT FOR A WELL INTERVENTION STRING
- Application ID: EP12818942
- Status: █ NO OPPOSITION FILED WITHIN TIMELIMIT
This patent has the IPC combination B66 (HOISTING; LIFTING; HAULING) and E21 (EARTH OR ROCK DRILLING; MINING) Fluges patent AS is specialized in the combination B66 and E21. We found, that Zacco Denmark A/S, Keltie LLP, Acapo AS, Bryn Aarflot AS, Schneiders & Behrendt and 5 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.