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PROCESS FOR OBTAINING LIQUID CRYSTALS OF THE CHOLESTERIN MESO-PHASE WITH TEMPARATURE DEPENDENT OPTICAL PROPERTIES WITHIN THE RANGE OF 32 DEG TO 38 DEG
PROCESS FOR OBTAINING LIQUID CRYSTALS OF THE CHOLESTERIN MESO-PHASE WITH TEMPARATURE DEPENDENT OPTICAL PROPERTIES WITHIN THE RANGE OF 32 DEG TO 38 DEG