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 Concast Standard AgfiledCriticalConcast Standard Ag
Priority to IN71CA1992priorityCriticalpatent/IN177216B/en
Publication of IN177216BpublicationCriticalpatent/IN177216B/en