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 CH00631/93Aexternal-prioritypatent/CH686898A5/en
Application filed by Hammer GenossenschaftfiledCriticalHammer Genossenschaft
Publication of NO944177D0publicationCriticalpatent/NO944177D0/en
Publication of NO944177LpublicationCriticalpatent/NO944177L/en