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METHOD OF MANUFACTURING CRYSTALLINE BODIES CONSISTING OF ONE OR MORE CHALCOGENIDES OF ELEMENTS FROM THE GROUP II-B OF THE PERIODIC SYSTEM OR OF MIXED CRYSTALS THEREOF AND TO BODIES OBTAINED BY THESE METHODS
METHOD OF MANUFACTURING CRYSTALLINE BODIES CONSISTING OF ONE OR MORE CHALCOGENIDES OF ELEMENTS FROM THE GROUP II-B OF THE PERIODIC SYSTEM OR OF MIXED CRYSTALS THEREOF AND TO BODIES OBTAINED BY THESE METHODS