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 Fensterfabrik Kiessling A G HofiledCriticalFensterfabrik Kiessling A G Ho
Publication of CH43577ApublicationCriticalpatent/CH43577A/de