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process for the production of highly concentrated viscous emulsionsmassen of asphalt, tar, pitch, resin, balsam, oils, paraffins and other hydrocarbons, cresols and other water insoluble or soluble substances or mixtures of these.
process for the production of highly concentrated viscous emulsionsmassen of asphalt, tar, pitch, resin, balsam, oils, paraffins and other hydrocarbons, cresols and other water insoluble or soluble substances or mixtures of these.