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
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.)
BRITISH ELECTRIC TRANSFORMER C
Original Assignee
BRITISH ELECTRIC TRANSFORMER C
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 BRITISH ELECTRIC TRANSFORMER CfiledCriticalBRITISH ELECTRIC TRANSFORMER C
Application grantedgrantedCritical
Publication of GB190307568ApublicationCriticalpatent/GB190307568A/en