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Priority claimed from CH1234170Aexternal-prioritypatent/CH532595A/de
Application filed by Агрипат Са (Фирма)filedCriticalАгрипат Са (Фирма)
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Publication of SU446968A1publicationCriticalpatent/SU446968A1/ru
Publication of SU446968A3publicationCriticalpatent/SU446968A3/ru