ES218451A2 - PERFECCIONAMIENTOS EN LOS PROCEDIMIENTOS DE MOLIDO DE ESCORIAS GRANULADAS O MATERIAS ANáLOGAS PARA LA OBTENCION DE UN AGLUTINANTE HIDRáULICO
- Google Patents
PERFECCIONAMIENTOS EN LOS PROCEDIMIENTOS DE MOLIDO DE ESCORIAS GRANULADAS O MATERIAS ANáLOGAS PARA LA OBTENCION DE UN AGLUTINANTE HIDRáULICO
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Leon Trief & Marcel Trief
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Leon Trief & Marcel Trief
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Publication of ES218451A2publicationCriticalpatent/ES218451A2/es
ES0218451A1953-11-101954-11-10PERFECCIONAMIENTOS EN LOS PROCEDIMIENTOS DE MOLIDO DE ESCORIAS GRANULADAS O MATERIAS ANáLOGAS PARA LA OBTENCION DE UN AGLUTINANTE HIDRáULICO
ExpiredES218451A2
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