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.)
F D Smidth & Coa/s
Original Assignee
F D Smidth & Coa/s
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
Priority claimed from GB1285874Aexternal-prioritypatent/GB1446241A/en
Application filed by F D Smidth & Coa/sfiledCriticalF D Smidth & Coa/s
Application grantedgrantedCritical
Publication of AU7913875ApublicationCriticalpatent/AU7913875A/en
Publication of AU483689B2publicationCriticalpatent/AU483689B2/en