Improvements introduced in the manufacture of floor scraper appliances. (Machine-translation by Google Translate, not legally binding)
ES378536A3
Improvements introduced in the construction of appliances for the cleaning of surfaces. (Machine-translation by Google Translate, not legally binding)
ES375828A1
Procedure for the obtaining by molding of frames and parallelepipedic pieces without background. (Machine-translation by Google Translate, not legally binding)
GB1200824A
Improvements in mops or the like
GB1196696A
Improvements in and relating to Calendars.
ES346441A3
Improvements in the construction of automotive race cars on track. (Machine-translation by Google Translate, not legally binding)
ES339139A1
Improvements in the construction of self-centering elements to calibrate thicknesses. (Machine-translation by Google Translate, not legally binding)
ES339138A1
System for the projection of the dismollection of pieces produced with molding instruments. (Machine-translation by Google Translate, not legally binding)
ES339140A1
Improvements in the construction of articulated molding instruments for morbid matters. (Machine-translation by Google Translate, not legally binding)
GB1091919A
Improvements in or relating to the construction of drainage devices
ES302119A3
Improvements in the manufacture of molded containers (Machine-translation by Google Translate, not legally binding)
ES283566A1
Improvements in the manufacture of containers intended for domestic cleaning (Machine-translation by Google Translate, not legally binding)
ES283088A1
Improvements in the elaboration of hydrostatic deposits (Machine-translation by Google Translate, not legally binding)
ES281644A1
Improvements in the manufacture of industrial drawers and drawers (Machine-translation by Google Translate, not legally binding)
ES281297A1
Improvements in the manufacture and assembly of articulated elements for sanitation (Machine-translation by Google Translate, not legally binding)
ES248420A1
A procedure for obtaining bodies with vertical artists without welding (Machine-translation by Google Translate, not legally binding)