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 grantedgrantedCritical
Publication of DK36985CpublicationCriticalpatent/DK36985C/da
Application filed by Inde Rosi Lamp L Foedt MuellerfiledCriticalInde Rosi Lamp L Foedt Mueller