Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Puech Chabal Et Cie
Original Assignee
Puech Chabal Et Cie
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Filing date
Publication date
Application filed by Puech Chabal Et CiefiledCriticalPuech Chabal Et Cie
Priority to ES54601ApriorityCriticalpatent/ES54601A3/en
Publication of ES54601A3publicationCriticalpatent/ES54601A3/en
ES54601A1913-01-031913-01-03
An arrangement of supports for filtering surfaces, with reinforced concrete tubes, to blow or inject compressed air.
ExpiredES54601A3
(en)
Improvements in the provisions for supporting the filtering surfaces with reinforced concrete tubes, intended for the insufflation or injection of compressed air.