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Application filed by Romero Jairo VallejofiledCriticalRomero Jairo Vallejo
Priority to ECSP920858priorityCriticalpatent/ECSP920858A/es
Publication of ECSP920858ApublicationCriticalpatent/ECSP920858A/es
Una matriz de extrucción doble (dos tejas y piezas internas útiles de soporte) para la protección de tejas en diferentes dimensiones con laterales paralelos rectangulares.
ECSP9208581992-07-311992-07-31Extruccion doble de tejas de lados paralelos y rectangulares
ECSP920858A
(es)