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Individual
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Individual
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Priority to ES0043047UpriorityCriticalpatent/ES43047U/en
Publication of ES43047UpublicationCriticalpatent/ES43047U/en
Pipe for conduits consisting essentially of a tubular part preferably of plastic material having its outer surface provided with longitudinal grooves. (Machine-translation by Google Translate, not legally binding)
ES0043047U1954-07-091954-07-09Pipe for pipes (Machine-translation by Google Translate, not legally binding)
PendingES43047U
(en)
A procedure for the manufacture of flexible paper pipes, especially tubes for installations (Machine-translation by Google Translate, not legally binding)