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 Schweitzer Engineering Lab IncfiledCriticalSchweitzer Engineering Lab Inc
Priority to IN567CA1996priorityCriticalpatent/IN189971B/en
Publication of IN189971BpublicationCriticalpatent/IN189971B/en