DE102020202469A1
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Device for displaying status, status and / or alarms on elements of a hazard reporting system
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DE102020201699A1
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Line diagnostics for hazard reporting systems
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DE102020200441A1
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Housing with height adjustment and method for height adjustment
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DE102020200397A1
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Signaling device
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DE102020200395A1
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Fire detection device
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DE102018213907A1
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Method and devices for mounting a smoke detector with an optical measuring arrangement
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DE102016209052A1
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Procedure for detecting smoke and hazard detectors
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DE102016200914A1
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Device for line monitoring at a locking device of fire doors with smoke switches
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DE102016200913A1
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Device for line monitoring of hazard detectors and locking devices
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DE102014011576B3
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Fire detector with interlocking and method for locking and unlocking a detector part with a base part of a fire detector
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DE102013113956A1
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Fire protection switch
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EP2711907A1
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Detector, test device and method for testing a detector
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EP2690610A1
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Method and device for escape path control
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DE102011118770B3
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alarm Devices
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DE102011014889A1
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Communication system, in particular for hazard alarms and methods for its operation
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DE102010047227B3
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Hazard detector, hazard alarm system and method for detecting line faults
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DE102009016154A1
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Thermoelectric generator assembly, thermal switch and method of operating an electrical device
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EP2189956A1
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Fire alarm and method for detecting pollution
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DE102008050126A1
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Apparatus for displaying conditions and controlling a sprinkler station
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DE102008036436A1
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Method for evaluating gas sensor signals
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