Mechanical relay, especially for the operation of accessories on board aircraft (Machine-translation by Google Translate, not legally binding)
ES240458A1
Improvements in subordination devices with phase detector (Machine-translation by Google Translate, not legally binding)
ES237824A1
Improvements in the transmission system of lifting lathes (Machine-translation by Google Translate, not legally binding)
ES237826A1
Improvements in the lifting lathes (Machine-translation by Google Translate, not legally binding)
ES237825A1
Improvements in the control system of the lifting lathes (Machine-translation by Google Translate, not legally binding)
ES236503A1
Improvements in the varible related hydraulic transmissions in a continuous manner (Machine-translation by Google Translate, not legally binding)
ES235093A1
Improvements in the electric regulators, particularly in the tension with reostato by stacking (Machine-translation by Google Translate, not legally binding)
ES234420A1
Perfected radio-electric receiver (Machine-translation by Google Translate, not legally binding)
ES227269A3
Improvements in the operation of accessories on board aircraft. (Machine-translation by Google Translate, not legally binding)
ES210492A1
Improvements in the gear pumps (Machine-translation by Google Translate, not legally binding)
ES207319A1
A pump of air, particularly of rotating palette (Machine-translation by Google Translate, not legally binding)
ES207321A3
A perfection in pallet pumps (Machine-translation by Google Translate, not legally binding)
ES207320A3
An oil separator-separator (Machine-translation by Google Translate, not legally binding)
