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Application filed by Josef MeluzinfiledCriticalJosef Meluzin
Priority to CS896572ApriorityCriticalpatent/CS189109B1/cs
Publication of CS189109B1publicationCriticalpatent/CS189109B1/cs
CS896572A1972-12-281972-12-28Treatment method of chemical strewing material for ensuring passabiliti of roads in winter without corrosive by-effects
CS189109B1
(en)