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Priority to ES1971171976UpriorityCriticalpatent/ES171976Y/en
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Publication of ES171976YpublicationCriticalpatent/ES171976Y/en
Breeding Of Plants And Reproduction By Means Of Culturing
(AREA)
Cigarettes, Filters, And Manufacturing Of Filters
(AREA)
Abstract
Improved pneumatic conduction, characterized by intercalating, at certain distances of its longitudinal development, a number of vertical boilers, equipped with lower means for purging, being provided with a transverse partition separating the interior space of each of them, according to two compartimentations related each other by its lower part. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of insulating covers constituted by semi-pills for steam pipes for heating. (Machine-translation by Google Translate, not legally binding)