METHOD FOR EXTINGUISHING COAL MINE FIRES AND UNIT FOR PERFORMING SAID METHOD
- Application ID: EP12704516
- Status: █ APPLICATION WITHDRAWN
This patent has the IPC combination A62 (LIFE-SAVING; FIRE-FIGHTING) and E21 (EARTH OR ROCK DRILLING; MINING) is specialized in the combination A62 and E21. We found, that Acapo AS, Dummett Copp LLP, Page Hargrave, Franke & Partner are specialized in all of these IPC classes. For a similar patent, they might be a good choice.