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 United Technologies CorpfiledCriticalUnited Technologies Corp
Priority to IN999CA1990priorityCriticalpatent/IN175944B/en
Publication of IN175944BpublicationCriticalpatent/IN175944B/en