IT1203032B - Composizione legante resina-bitume e metodo per il trattamento delle sabbie per anime di fonderia
- Google Patents
Composizione legante resina-bitume e metodo per il trattamento delle sabbie per anime di fonderia
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Publication number
IT1203032B
IT1203032BIT2805276AIT2805276AIT1203032BIT 1203032 BIT1203032 BIT 1203032BIT 2805276 AIT2805276 AIT 2805276AIT 2805276 AIT2805276 AIT 2805276AIT 1203032 BIT1203032 BIT 1203032B
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Application filed by Ashland Oil CanadafiledCriticalAshland Oil Canada
Priority to IT2805276ApriorityCriticalpatent/IT1203032B/it
Application grantedgrantedCritical
Publication of IT1203032BpublicationCriticalpatent/IT1203032B/it
Composition de liant durcissable sans cuisson, du type urethanne a base d'un polyol aromatique, composition d'agregat moulable contenant ce liant et leur application a la fabrication de noyaux et moules de fonderie