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Safety valve for pressure cookers characterized in that it comprises an elastic outer annular body in whose central hole that is stepped a rigid internal body with fusiform head is accommodated, seat tab, guide pin and lower retaining bracket. (Machine-translation by Google Translate, not legally binding)
ES140321U1968-07-111968-07-11Safety valve for pressure cookers (Machine-translation by Google Translate, not legally binding)
PendingES140321U
(en)
Improvements in the construction of magnetic elements for thermoelectric ignition insurance devices. (Machine-translation by Google Translate, not legally binding)