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.)
Dyson Refractories Ltd
Original Assignee
PICKFORD HOLLAND AND CO 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
Priority claimed from GB25615/76Aexternal-prioritypatent/GB1564927A/en
Application filed by PICKFORD HOLLAND AND CO LtdfiledCriticalPICKFORD HOLLAND AND CO Ltd
Publication of AU2618177ApublicationCriticalpatent/AU2618177A/en
Application grantedgrantedCritical
Publication of AU508230B2publicationCriticalpatent/AU508230B2/en