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 Siemens AgfiledCriticalSiemens Ag
Priority to IN74CA1992priorityCriticalpatent/IN177016B/en
Publication of IN177016BpublicationCriticalpatent/IN177016B/en