Improvements in power variator devices for compressed air fusers (Machine-translation by Google Translate, not legally binding)
ES283552A1
A valve for regulator faucet with three positions of access (Machine-translation by Google Translate, not legally binding)
ES277299A3
Improvements in the manufacture of mounts for underwater immersion lenses (Machine-translation by Google Translate, not legally binding)
ES270887A3
A propeller apparatus of projectiles for inoffensive arms (Machine-translation by Google Translate, not legally binding)
ES270737A3
A pneumatic pump for constant impulsion (Machine-translation by Google Translate, not legally binding)
ES265878A3
New procedure for the manufacture of rubber containers intended for the containment of liquids for thermal purpose (Machine-translation by Google Translate, not legally binding)
ES248255A3
Improvements introduced in the means of impulsion of projectiles of reduced size (Machine-translation by Google Translate, not legally binding)
ES247376A3
A waterproof and submersible photographic chamber (Machine-translation by Google Translate, not legally binding)
ES242924A1
Improvements introduced in the manufacture of regulator valves for one branch appliances (Machine-translation by Google Translate, not legally binding)
ES242528A1
Improvements in the manufacture of pneumatic spearguns. (Machine-translation by Google Translate, not legally binding)
