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- Google Patents
AU138957B2 - Improvements in or relating to framework constructions composed of metal tubes
- Google Patents
Improvements in or relating to framework constructions composed of metal tubes
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.)
Willem Alexander Lodewijk Stiff
Original Assignee
Willem Alexander Lodewijk Stiff
Filing date
Publication date
Application filed by Willem Alexander Lodewijk StifffiledCriticalWillem Alexander Lodewijk Stiff
Application grantedgrantedCritical
Publication of AU138957B2publicationCriticalpatent/AU138957B2/en
Publication of AU1701547ApublicationCriticalpatent/AU1701547A/en