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- Google Patents
AU226248B2 - The manufacture of spigot-and-socket concrete pipe joints
- Google Patents
The manufacture of spigot-and-socket concrete pipe joints
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.)
Expired - Lifetime
Application number
AU43284/58A
Inventor
Jakob Stern Danko
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.)
Hume Pipe Co (south African Ltd
Original Assignee
Hume Pipe Co (south African Ltd
Filing date
Publication of AU226248B2publicationCriticalpatent/AU226248B2/en
Application filed by Hume Pipe Co (south African LtdfiledCriticalHume Pipe Co (south African Ltd