AU233375B2 - Improvements in or relating to tubing formed from helically wound strip material with ribbed overlapping convolutions and apparatus for making thesame
- Google Patents
Improvements in or relating to tubing formed from helically wound strip material with ribbed overlapping convolutions and apparatus for making thesame
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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UNI-TUBES Ltd
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UNI-TUBES Ltd
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Publication date
Application filed by UNI-TUBES LtdfiledCriticalUNI-TUBES Ltd
Application grantedgrantedCritical
Publication of AU233375B2publicationCriticalpatent/AU233375B2/en
Publication of AU5017959ApublicationCriticalpatent/AU5017959A/en
AU50179/59A1959-06-25Improvements in or relating to tubing formed from helically wound strip material with ribbed overlapping convolutions and apparatus for making thesame
ExpiredAU233375B2
(en)