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Priority to ES1975214105UpriorityCriticalpatent/ES214105Y/en
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Improved lampholder, characterized essentially by the fact of being constituted by a propeller-wound wire, which integrates an element to receive the cap of any type of a bulb, the turns of one end of this winding having a decrease in diameter suitable for the retaining a contact-carrying disk, while the opposite turns have an increase in diameter that integrates an elastic support for a reflective plate, with the contact of the other pole being fixed to one of said turns. (Machine-translation by Google Translate, not legally binding)
Improvements in clamping provisions for spiral compression springs in hollow cylindrical spaces in casing parts. (Machine-translation by Google Translate, not legally binding)