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Safety catch on fire detectors, in order to hold the arm of the alarming, consisting of catching levers, which in the case of the tightening of the teeth 12 and the arm of the elastomerically-covered comprise alarming
Safety catch on fire detectors, in order to hold the arm of the alarming, consisting of catching levers, which in the case of the tightening of the teeth 12 and the arm of the elastomerically-covered comprise alarming
