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 Proizv Ob Turbomotorny Z Im KfiledCriticalProizv Ob Turbomotorny Z Im K
Priority to IN543/CAL/85ApriorityCriticalpatent/IN162000B/en
Publication of IN162000BpublicationCriticalpatent/IN162000B/en