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
GB2833653A
Inventor
Denys Martin Callow
James Bearn
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.)
DENYS MARTIN CALLOW
Original Assignee
DENYS MARTIN CALLOW
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 DENYS MARTIN CALLOWfiledCriticalDENYS MARTIN CALLOW
Priority to GB2833653ApriorityCriticalpatent/GB756453A/en
Publication of GB756453ApublicationCriticalpatent/GB756453A/en