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Motala Verkstaeds Nya A B
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Motala Verkstaeds Nya A B
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Priority to ES67841ApriorityCriticalpatent/ES67841A1/es
Publication of ES67841A1publicationCriticalpatent/ES67841A1/es
ES67841A1918-09-141918-09-14Un aparato para agitar y alimentar con combustible pulverulento los hogares de las locomotoras o sus semejantes.
ExpiredES67841A1
(es)
Un nuevo sistema de horno para la carbonización de toda clase de vegetales y otras materias por reducción y oxidación regulada y aprovechamiento de los gases de la carbonización.