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Application filed by Josef Zapletal, Ladislav SedlakfiledCriticalJosef Zapletal
Priority to CS782773ApriorityCriticalpatent/CS185001B3/cs
Publication of CS185001B3publicationCriticalpatent/CS185001B3/cs
CS782773A1973-11-151973-11-15Method for producing insulating materials with reduced inflammability from foamed urea-formaldehyde resins
CS185001B3
(en)