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 Braithwaite I & Son Eng LtdfiledCriticalBraithwaite I & Son Eng Ltd
Priority to DK141149ApriorityCriticalpatent/DK75161C/en
Application grantedgrantedCritical
Publication of DK75161CpublicationCriticalpatent/DK75161C/en