ES67801A1 - Una prensa para la fabricación de briquetas de carbones, antracitas, lignitos, turbas, serrín, ladrillos y piedra artificial.
- Google Patents
Una prensa para la fabricación de briquetas de carbones, antracitas, lignitos, turbas, serrín, ladrillos y piedra artificial.
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ES67801A1918-09-101918-09-10Una prensa para la fabricación de briquetas de carbones, antracitas, lignitos, turbas, serrín, ladrillos y piedra artificial.
ExpiredES67801A1
(es)
Aplicación de un nuevo procedimiento y nuevo aglomerante para la obtención de conglomerados a base de polvos de carbón mineral o vegetal u otros combustibles similares turbas o serrín.