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 Bell Ag MaschffiledCriticalBell Ag Maschf
Priority to IN693/MAS/84ApriorityCriticalpatent/IN161872B/en
Publication of IN161872BpublicationCriticalpatent/IN161872B/en