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
GB2489227A
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.)
DAVID REGINALD DAVIES
Metropolitan Vickers Electrical Co Ltd
Original Assignee
DAVID REGINALD DAVIES
Metropolitan Vickers Electrical 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 DAVID REGINALD DAVIES, Metropolitan Vickers Electrical Co LtdfiledCriticalDAVID REGINALD DAVIES
Priority to GB2489227ApriorityCriticalpatent/GB299580A/en
Publication of GB299580ApublicationCriticalpatent/GB299580A/en