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POLVOS METALICOS SOC ANENIMA P
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POLVOS METALICOS SOC ANENIMA P
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Application filed by POLVOS METALICOS SOC ANENIMA PfiledCriticalPOLVOS METALICOS SOC ANENIMA P
Priority to ES0266523ApriorityCriticalpatent/ES266523A1/es
Publication of ES266523A1publicationCriticalpatent/ES266523A1/es
Un procedimiento para la obtencion de melamina a partir de urea y o de sus productos de disociacion térmica mediante un tratamiento de calor o de presion y calor del material de partida en presencia de amoniaco y un catalizador