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 Satake Eng Co LtdfiledCriticalSatake Eng Co Ltd
Priority to IN903CA1990priorityCriticalpatent/IN176501B/en
Priority to IN586CA1995prioritypatent/IN183605B/en
Publication of IN176501BpublicationCriticalpatent/IN176501B/en