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 Af E Sanitaere Artikler Bakker, Karel Frederik Henneman, Pieter KerkhovenfiledCriticalAf E Sanitaere Artikler Bakker
Application grantedgrantedCritical
Publication of DK38229CpublicationCriticalpatent/DK38229C/da