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 Beloit CorpfiledCriticalBeloit Corp
Priority to IN684CA1990priorityCriticalpatent/IN174715B/en
Publication of IN174715BpublicationCriticalpatent/IN174715B/en