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Priority to ES0151648ApriorityCriticalpatent/ES151648A1/en
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Sistema de recubrimiento de tubos para aplicaciones industrialescon metales blandoseventualmente endurecidos con aleaciones especialescaracterizado porque dichos tubos son generalmente constituidos por un cilíndro de papelcatón o materia analogadebidamente impregnado de una substancia cualquiera imputrescibleefectuandose el recubrimiento en diversos espesores y diametros.Coating system for tubes for industrial applications with soft metals eventually hardened with special alloys, characterized in that said tubes are generally constituted by a cylinder of paperboard or similar material duly impregnated with any rot-proof substance, the coating being carried out in various thicknesses and diameters.
ES0151648A1942-06-011942-06-01
TUBE COATING SYSTEM FOR INDUSTRIAL APPLICATIONS, WITH SOFT METALS, EVENTUALLY HARDENED WITH SPECIAL ALLOYS
ExpiredES151648A1
(en)
Coated tubes for industrial applications with soft metals eventually hardened with special alloys (Machine-translation by Google Translate, not legally binding)
Device for welding bodies of small cross-section, such as bolts, pipes and. Like., on large bodies, such as plates and. Like., With the help of the electric arc