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.)
British Steel Corp
Original Assignee
British Steel Corp
Filing date
Publication date
Priority claimed from GB4089874*[Aexternal-prioritypatent/GB1443810A/en
Application filed by British Steel CorpfiledCriticalBritish Steel Corp
Application grantedgrantedCritical
Publication of AU7598174ApublicationCriticalpatent/AU7598174A/en
Publication of AU493481B2publicationCriticalpatent/AU493481B2/en