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Application filed by Иностранцы Исаак Аллан Браунли, Джордж Эндрю Уемисс, Иностранна фирма Скоттиш Эгрикалчурал Индастриз ЛимитедfiledCriticalИностранцы Исаак Аллан Браунли, Джордж Эндрю Уемисс
Priority to SU795834ApriorityCriticalpatent/SU423288A3/ru
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Publication of SU423288A3publicationCriticalpatent/SU423288A3/ru