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Priority to ES0317445ApriorityCriticalpatent/ES317445A1/en
Publication of ES317445A1publicationCriticalpatent/ES317445A1/en
Improvements in the butane-propane gas burners, characterized by the coupling of the lighter, inside a threaded pipe to the end of a quarter-circle pipe, whose opposite end is threaded to a straight pipe that carries its end a diffuser coupled to the top, without fixed connection of any kind. (Machine-translation by Google Translate, not legally binding)
ES0317445A1965-09-141965-09-14Improvements in the butane-propane gas burners. (Machine-translation by Google Translate, not legally binding)
ExpiredES317445A1
(en)