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Priority to ES287568ApriorityCriticalpatent/ES287568A1/en
Publication of ES287568A1publicationCriticalpatent/ES287568A1/en
Improvements in gravel grinding machines, comprising a loading hopper and transport elements from the hopper to the crusher itself, characterized in that the loading hopper is equipped with automatic discharging and dosing means, and the crusher has disposed in his mouth, means of regulation of the load. (Machine-translation by Google Translate, not legally binding)
ES287568A1963-04-301963-04-30Improvements in gravel crushing machines (Machine-translation by Google Translate, not legally binding)
ExpiredES287568A1
(en)
Machine mixer-mixer with automatic expulsion, applicable to materials in semi-size state. (Machine-translation by Google Translate, not legally binding)