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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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0041438UpriorityCriticalpatent/ES41438Y/es
Publication of ES41438UpublicationCriticalpatent/ES41438U/es
Application grantedgrantedCritical
Publication of ES41438YpublicationCriticalpatent/ES41438Y/es
Revestimiento interno perfeccionado para tubos de conducciones eléctricas que se caracteriza en quedar formado por una pluralidad de cintas o tiras de papel o cartulina impregnados en cualquier materia aisladora y adherente, estableciéndose entre cada dos cintas contiguas, una capa intermedia de brea, alquitrán o similar de espesor variable.
ES0041438U1954-04-091954-04-09Revestimiento interno, perfeccionado, para tubos de conducciones eléctricas
ExpiredES41438Y
(es)