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 Habasit AgfiledCriticalHabasit Ag
Priority to IN267DE1987priorityCriticalpatent/IN172532B/en
Publication of IN172532BpublicationCriticalpatent/IN172532B/en