Improvements introduced in the systems of immobilization of threaded sets constituted by screw, washer and nut (Machine-translation by Google Translate, not legally binding)
ES240527A2
Improvements introduced in the systems of immobilization of nuts and screws (Machine-translation by Google Translate, not legally binding)
ES232925A1
A procedure for printing film for release cinematography (Machine-translation by Google Translate, not legally binding)
US2895523A
Oppositely threaded nuts having bendable locking tabs
ES226480A1
A brake mechanism for lifting elevators and lifting appliances (Machine-translation by Google Translate, not legally binding)
ES225498A1
Improvements introduced in the systems of immobilization of nuts and screws (Machine-translation by Google Translate, not legally binding)
ES221040A1
A new procedure, with their corresponding appliances, to obtain relevant cinematography (Machine-translation by Google Translate, not legally binding)
ES220154A1
Improvements in the manufacture of wood screw screws (Machine-translation by Google Translate, not legally binding)
ES219912A1
Improvements in the manufacture of screws (Machine-translation by Google Translate, not legally binding)
ES215431A2
A new starting or starting system for explosion engines (Machine-translation by Google Translate, not legally binding)
ES213930A1
A new starting or starting system for explosion engines (Machine-translation by Google Translate, not legally binding)
ES177608A1
Procedure for the obtaining of photographs in crystal. glass and similar
