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Krystalsvbrusem. Krystal kemene vbrusem krystalovho rezontoru Transferred from org cs transferred to Commons by User Sevela using de php CommonsHelper Original uploader was Serych at org cs cs Serych original upload log page cs Krystalsv BDbrusem Serych bytes no kemene vbrusem krystalovho rezontoru Quartz diagrams