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
GB2704549A
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.)
ARTHUR LAWRENCE ROGERS
Original Assignee
ARTHUR LAWRENCE ROGERS
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 ARTHUR LAWRENCE ROGERSfiledCriticalARTHUR LAWRENCE ROGERS
Priority to GB2704549ApriorityCriticalpatent/GB674004A/en
Publication of GB674004ApublicationCriticalpatent/GB674004A/en