Device for measuring the radius of a rotating disc
ES248000A1
Refrigerator device for electric drive cranes (Machine-translation by Google Translate, not legally binding)
ES244694A1
Improvements in hydraulic servomotors (Machine-translation by Google Translate, not legally binding)
ES244501A1
Direction reference (Machine-translation by Google Translate, not legally binding)
ES242249A1
Submerged arc welding procedure (Machine-translation by Google Translate, not legally binding)
ES237495A1
Improvements in machines for aroma automatic welding (Machine-translation by Google Translate, not legally binding)
ES237494A1
Procedure for joining electrodes (Machine-translation by Google Translate, not legally binding)
ES235240A1
Provision to remove welding bars (Machine-translation by Google Translate, not legally binding)
ES230686A1
Transversal field oven provided with auxiliary sticks without reels (Machine-translation by Google Translate, not legally binding)
ES229361A3
A procedure for the unión of tubes in angle (Machine-translation by Google Translate, not legally binding)
ES229360A3
Device for maintaining intensity in welding machines by electrical resistance (Machine-translation by Google Translate, not legally binding)
ES226457A1
An extinguishing chamber for electrical switches (Machine-translation by Google Translate, not legally binding)
GB739630A
Improvements in regulators for synchronous electric machines
ES212362A1
Three-phase electric oven with a central electrode and two external electrodes provided with compensation means (Machine-translation by Google Translate, not legally binding)
ES203181A1
A disposal of automatic welding machines (Machine-translation by Google Translate, not legally binding)
GB690913A
Frequency and phase converter
GB657847A
Improvements in means for regulating stage lighting systems and the like
GB557751A
Improvements in electric high frequency generators
GB548484A
Arrangement for comparison of alternating electric current quantities
