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.)
Fowler John & Co Leeds Ltd
Original Assignee
Fowler John & Co Leeds 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 Fowler John & Co Leeds LtdfiledCriticalFowler John & Co Leeds Ltd
Application grantedgrantedCritical
Publication of FR520452ApublicationCriticalpatent/FR520452A/en