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- Google Patents
AU155819B2 - A process forthe production of seamless hollow structures
- Google Patents
A process forthe production of seamless hollow structures
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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Walter Oravsky
Original Assignee
Walter Oravsky
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Publication date
Application filed by Walter OravskyfiledCriticalWalter Oravsky
Application grantedgrantedCritical
Publication of AU155819B2publicationCriticalpatent/AU155819B2/en
Publication of AU288551ApublicationCriticalpatent/AU288551A/en