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 Sibirsk Nii EnergetikifiledCriticalSibirsk Nii Energetiki
Priority to IN2042/CAL/76ApriorityCriticalpatent/IN144795B/en
Publication of IN144795BpublicationCriticalpatent/IN144795B/en