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
Application number
GB3161156A
Inventor
Kenneth Samuel Arnold
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.)
Duncan Stewart & Co Ltd
Original Assignee
Duncan Stewart & 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
Application filed by Duncan Stewart & Co LtdfiledCriticalDuncan Stewart & Co Ltd
Priority to GB3161156ApriorityCriticalpatent/GB828450A/en
Publication of GB828450ApublicationCriticalpatent/GB828450A/en