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 Friedrich KammfiledCriticalFriedrich Kamm
Publication of CH90065ApublicationCriticalpatent/CH90065A/de
Fenster mit einem an dem am Blendrahmen anliegenden Fluegel ausschwenkbaren Fluegel und einem erst durch Ausschwenken des letzteren zugaenglichen Verschluss