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 Sultan Sing HardwarefiledCriticalSultan Sing Hardware
Priority to IN1004DE1990priorityCriticalpatent/IN178174B/en
Publication of IN178174BpublicationCriticalpatent/IN178174B/en