Mechanical appliance for the automatic selection of cards, folders or other adequate objects. (Machine-translation by Google Translate, not legally binding)
ES240036A1
Mechanical appliance for the automatic selection of cards, folders or other adequate objects (Machine-translation by Google Translate, not legally binding)
ES234423A1
Mechanical apparatus for the selection of a determined card between a group of them (Machine-translation by Google Translate, not legally binding)
ES233586A1
Mechanical appliance for the automatic selection of a group of cards or folders (Machine-translation by Google Translate, not legally binding)
ES227556A1
Mechanism for the automatic selection of cards and folders. (Machine-translation by Google Translate, not legally binding)
ES227513A1
A mechanism for the automatic control of files and archives. (Machine-translation by Google Translate, not legally binding)
ES211864A1
Improvements related to the alphabetic selection in accounting, recording and archive machines (Machine-translation by Google Translate, not legally binding)
ES211146A1
Improvements in accounting, recording and archive machines (Machine-translation by Google Translate, not legally binding)
ES210684A1
Improvements in the machines of classification and selection of chips, folders and similar, and writing and calculation on the same (Machine-translation by Google Translate, not legally binding)
