BR9400245A -
Process for obtaining tube with uniform external and variable internal diameter
- Google Patents
Process for obtaining tube with uniform external and variable internal diameter
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Publication number
BR9400245A
BR9400245ABR9400245ABR9400245ABR9400245ABR 9400245 ABR9400245 ABR 9400245ABR 9400245 ABR9400245 ABR 9400245ABR 9400245 ABR9400245 ABR 9400245ABR 9400245 ABR9400245 ABR 9400245A
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Publication date
Application filed by Gioacchino D AmbrosiofiledCriticalGioacchino D Ambrosio
Priority to BR9400245ApriorityCriticalpatent/BR9400245A/en
Publication of BR9400245ApublicationCriticalpatent/BR9400245A/en
Apparatus and process for assembling inner tube into hollow outer tube and apparatus and process for assembling hollow inner tube into hollow outer tube