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- Google Patents
AU145424B2 - Improvements in or relating to adjustable metal props
- Google Patents
Improvements in or relating to adjustable metal props
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.)
William Alphonse
Original Assignee
William Alphonse
Filing date
Publication date
Application filed by William AlphonsefiledCriticalWilliam Alphonse
Application grantedgrantedCritical
Publication of AU2788149ApublicationCriticalpatent/AU2788149A/en
Publication of AU145424B2publicationCriticalpatent/AU145424B2/en