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
Priority claimed from BE780465Aexternal-prioritypatent/BE780465A/xx
Application filed by Gerard TombufiledCriticalGerard Tombu
Publication of NO135728BpublicationCriticalpatent/NO135728B/no
Publication of NO135728CpublicationCriticalpatent/NO135728C/no