Improvements introduced in the columns with plates overlaped by pairs. (Machine-translation by Google Translate, not legally binding)
ES281799A1
Improvements introduced in the platos de columnas (Machine-translation by Google Translate, not legally binding)
ES249316A1
Contact plate arrangement for contact columns
ES233038A1
A device for discharging liquids for discharged dishes (Machine-translation by Google Translate, not legally binding)
ES222041A1
A device for the unique or repeated mixing of two means conducted in countercurrent (Machine-translation by Google Translate, not legally binding)
ES208113A1
Improvements introduced in permitting plates of columns (Machine-translation by Google Translate, not legally binding)
ES208114A1
A device for the generation of directed, symmetrical circulation currents with respect to the vertical axis, of gases, vapors and liquids (Machine-translation by Google Translate, not legally binding)
ES204540A1
Improvements introduced in the permutation plates (Machine-translation by Google Translate, not legally binding)
ES202386A1
A permutation plate for columns (Machine-translation by Google Translate, not legally binding)
ES158962A1
Improvements introduced in the funds of the exchange columns
CA636733A
Contact plate arrangement for contact column
CA718885A
Contact column
CA533269A
Contact plate structure for use in rectifying or contacting columns
CA603739A
Treating liquids with gases or vapours
CA580553A
Contact plate structure
CA580128A
Contact plate for use in a rectifying or contacting column
CA479184A
Contact plate construction
CA577204A
Rectifying or contacting column for separation and mixing of media in countercurrent
CA596279A
Contact of liquids and gases by oriented circulation