An air distribution device for thresholds (Machine-translation by Google Translate, not legally binding)
ES260380A1
Improvements introduced in threading installations, intended, especially to harvesting machines (Machine-translation by Google Translate, not legally binding)
ES260382A1
Improvements introduced in threading installations, intended, especially to harvesting machines (Machine-translation by Google Translate, not legally binding)
ES250597A1
Improvements introduced in harvester machines (Machine-translation by Google Translate, not legally binding)
ES248830A1
An automotive trimming mower (Machine-translation by Google Translate, not legally binding)
CA696526A
Distribution of air beneath the grills of air-pressure winnowing arrangements