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И. А. Криштопа, Г. А. Линкин, В. И. Татаренко , В. П. Дегт рев
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Application filed by И. А. Криштопа, Г. А. Линкин, В. И. Татаренко , В. П. Дегт ревfiledCriticalИ. А. Криштопа, Г. А. Линкин, В. И. Татаренко , В. П. Дегт рев
Priority to SU1685984ApriorityCriticalpatent/SU412992A1/ru
Application grantedgrantedCritical
Publication of SU412992A1publicationCriticalpatent/SU412992A1/ru