25245 ⎘
Apparatus for mountaineering; Mountain guy-ropes or accessories, e.g. avalanche ropes; Means for indicating the location of accidentally buried, e.g. snow-buried, persons; Means for indicating the location of accidentally buried, e.g. snow-buried, persons with means for automatically activating signal means in case of an avalanche
MARINE PROPULSION SYSTEM WITH A MOVABLE SWIM PLATFORM
#2SYSTEM AND METHOD FOR SEARCHING FOR BEACONS
#3Searching apparatus and method for operating a searching apparatus
#4Drones that save people trapped in avalanches