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Application filed by Frantisek Sedivy, Jaromir KucerafiledCriticalFrantisek Sedivy
Priority to CS17576ApriorityCriticalpatent/CS194948B1/cs
Publication of CS194948B1publicationCriticalpatent/CS194948B1/cs
CS17576A1976-01-121976-01-12Method of manufacturing hollow welded steel structures with internal anticorrosion finish,especially heating elements
CS194948B1
(en)