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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES0324821ApriorityCriticalpatent/ES324821A1/es
Publication of ES324821A1publicationCriticalpatent/ES324821A1/es
ES0324821A1966-03-211966-03-21Perfeccionamientos en aparatos refrigeradores del tubo termoplastico soplado en maquinas extrusoras
ExpiredES324821A1
(es)
Perfeccionamientos en los cabezales de las maquinas desti- nadas a la fabricacion de tubos de material plastico, forma-dos por dos capas obtenidas en el mismo proceso de extru- sion.