Konstantin Vasil'evich Efimov

1 Patent

• US122084452025

  Method for Preparing a Charge Ingot for Production of Products by Casting

  OBSHCHESTVO S OGRANICHENNOY OTVETSTVENNOOST'YU “OBEDINENNAYA KOMPANIYA RUSAL INZHENERNO-TEKHNOLOGICHESKIY TSENTR”

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