Electronic sirens for emergency vehicles, switching and control consoles for switching different emergency vehicle devices -- namely, the switching of sirens, headlamps, warning lamps, flashing lamps, and providing an automatic lock for the trunk of an emergency vehicle; and flashing switchers and electronic flashers for emergency vehicles

'automat':29 'consol':9 'control':8 'devic':15 'differ':12 'electron':1,42 'emerg':4,13,36,45 'flash':24,39 'flasher':43 'headlamp':21 'lamp':23,25 'lock':30 'name':16 'provid':27 'siren':2,20 'switch':6,11,18 'switcher':40 'trunk':33 'vehicl':5,14,37,46 'warn':22

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