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- Google Patents
AU109626B2 - Improved method of manufacturing pipes or like hollow articles of concrete or like plastic cement-containing material
- Google Patents
Improved method of manufacturing pipes or like hollow articles of concrete or like plastic cement-containing material
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.)
Evola Ltd
Original Assignee
Evola Ltd
Filing date
Publication date
Application filed by Evola LtdfiledCriticalEvola Ltd
Application grantedgrantedCritical
Publication of AU137139ApublicationCriticalpatent/AU137139A/en
Publication of AU109626B2publicationCriticalpatent/AU109626B2/en
AU1371/39A1939-03-28Improved method of manufacturing pipes or like hollow articles of concrete or like plastic cement-containing material
ExpiredAU109626B2
(en)