|
ES429883A1
|
|
Improvements in the system of driving control switches by coil. (Machine-translation by Google Translate, not legally binding)
|
|
ES400195A1
|
|
Improvements in the automatic disengagement switches for intensity. (Machine-translation by Google Translate, not legally binding)
|
|
ES393237A2
|
|
Improvements in the automatic disengagement switches by intensity and control by coil. (Machine-translation by Google Translate, not legally binding)
|
|
ES392343A2
|
|
Improvements in the automatic disengagement switches by intensity and control by coil. (Machine-translation by Google Translate, not legally binding)
|
|
ES388017A1
|
|
Improvements in the automatic disengagement switches by intensity and control by coil. (Machine-translation by Google Translate, not legally binding)
|
|
ES384450A1
|
|
Improvements introduced in the automatic disengagement switches by intensity. (Machine-translation by Google Translate, not legally binding)
|
|
ES380320A1
|
|
Perfections applied to the electrical security elements. (Machine-translation by Google Translate, not legally binding)
|
|
ES379205A1
|
|
Improvements applied to the automatic disengagement switches for intensity. (Machine-translation by Google Translate, not legally binding)
|
|
ES378649A1
|
|
Perfections applied to thermal opening or closing switches. (Machine-translation by Google Translate, not legally binding)
|
|
ES378378A1
|
|
Improvements in alternate current control coils. (Machine-translation by Google Translate, not legally binding)
|
