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NIPPON STEEL & SUMIKIN TEXENG. CO., Ltd.
2 patents in portfolio
US11708620
utility
2023
Far-infrared Radiation Multi-stage Type Heating Furnace for Steel Sheets for Hot Stamping
0 cites
US11655515
utility
2023
Far-infrared Radiation Heating Furnace for Steel Sheet for Hot Stamping
0 cites