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 Vladimir S Spak, Alexandr M Suchotin, Galli L Pavlova, Anatolij M Grebenik, Ljudmila S Najdenkova, Nadezda J Lantratova, Vasilij B NesterenkofiledCriticalVladimir S Spak
Priority to CS126176ApriorityCriticalpatent/CS181547B1/cs
Publication of CS181547B1publicationCriticalpatent/CS181547B1/cs