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Application filed by Комсомольский-на-Амуре политехнический институтfiledCriticalКомсомольский-на-Амуре политехнический институт
Priority to SU4069108/02ApriorityCriticalpatent/RU1354757C/ru
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Publication of RU1354757CpublicationCriticalpatent/RU1354757C/ru
