FIRE STOP FLAP VALVE SYSTEM WITH SEALING AND ASSEMBLY MADE UP OF TWO SUCH SYSTEMS
- Application ID: EP12741033
- Status: █ EXAMINATION REQUESTED
This EP application has the IPC class A62 (LIFE-SAVING; FIRE-FIGHTING) and F24 (HEATING; RANGES; VENTILATING). We found, that Spierenburg & Partner AG, Müller & Aue, Raffay & Fleck, Dr. Stark & Partner, Kayser & Cobet PartG and 2 others are specialized in this combination either. For a similar patent, they might be a good choice.