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.)
The Broken Hill Proprietary Company Pty Ltd
Original Assignee
The Broken Hill Proprietary Company Pty Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by The Broken Hill Proprietary Company Pty LtdfiledCriticalThe Broken Hill Proprietary Company Pty Ltd
Priority to CA000458485ApriorityCriticalpatent/CA1237407A/fr
Application grantedgrantedCritical
Publication of CA1237407ApublicationCriticalpatent/CA1237407A/fr