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 Varmeiningenioer R ChristensenfiledCriticalVarmeiningenioer R Christensen
Application grantedgrantedCritical
Publication of DK46700CpublicationCriticalpatent/DK46700C/da