Ю. В. Белов Ю. В. Соловьев Э. И. Торгованов А. Г. Звонцов
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Priority to SU1494197ApriorityCriticalpatent/SU406231A1/ru
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Publication of SU406231A1publicationCriticalpatent/SU406231A1/ru
Improvements in or relating to devices comprising a circuit of highly-permeable material and a permanent magnet for producing a pre-magnetizing field in said circuit