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
AU13669/55A
Inventor
Stanko Stefan
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.)
Pechiney Cie De Produits Chimiques Et Electrometallurgiqnes
Original Assignee
Pechiney Cie De Produits Chimiques Et Electrometallurgiqnes
Filing date
Publication of AU204906B2publicationCriticalpatent/AU204906B2/en
Application filed by Pechiney Cie De Produits Chimiques Et ElectrometallurgiqnesfiledCriticalPechiney Cie De Produits Chimiques Et Electrometallurgiqnes