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 Metalurgitschnd Predpr BrezhnefiledCriticalMetalurgitschnd Predpr Brezhne
Priority to YU103887ApriorityCriticalpatent/YU103887A/en
Publication of YU103887ApublicationCriticalpatent/YU103887A/en