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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Internationella Siporex AB
Original Assignee
Internationella Siporex AB
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Filing date
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Application filed by Internationella Siporex ABfiledCriticalInternationella Siporex AB
Application grantedgrantedCritical
Publication of AU454361B2publicationCriticalpatent/AU454361B2/en
Publication of AU2116670ApublicationCriticalpatent/AU2116670A/en