IMPROVEMENT TO A SOUND SYSTEM FOR AN ELEVATOR AND METHOD FOR IMPLEMENTING A SOUND SYSTEM FOR AN ELEVATOR
- Application ID: EP13829548
- Status: █ APPLICATION DEEMED TO BE WITHDRAWN
This patent has the IPC combination B66 (HOISTING; LIFTING; HAULING) and H04 (ELECTRIC COMMUNICATION TECHNIQUE) is specialized in the combination B66 and H04. We found, that Bryn Aarflot AS, Stumpf Patentanwälte PartGmbB, Brevetti Digiovanni Schmiedt Srl, AVOXA, Patent Attorney Jaakko Väisänen are specialized in all of these IPC classes. For a similar patent, they might be a good choice.