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 Boehler EdelstahlfiledCriticalBoehler Edelstahl
Priority to IN1239DE1990priorityCriticalpatent/IN180315B/en
Publication of IN180315BpublicationCriticalpatent/IN180315B/en