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Device for measuring the energy of gamma - or roentgenstrahlung with a primaerstrahlungs - detector and one or more connected with the same in a coincident sekundaerstrahlungs - detectors
Device for measuring the energy of gamma - or roentgenstrahlung with a primaerstrahlungs - detector and one or more connected with the same in a coincident sekundaerstrahlungs - detectors
