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 Hakodate Seimo Sengu KkfiledCriticalHakodate Seimo Sengu Kk
Publication of NO831244LpublicationCriticalpatent/NO831244L/no
Priority to NO854877ApriorityCriticalpatent/NO155939C/no
Publication of NO154639BpublicationCriticalpatent/NO154639B/no
Publication of NO154639CpublicationCriticalpatent/NO154639C/no