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Mitsuo Sugimoto
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Tokyo, JP
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last 30 patents
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Patent Grant
Method of producing cast magnetic soft ferrite
Patent number
5,667,717
Issue date
Sep 16, 1997
Daido Tokushuko Kabushiki Kaisha
Mitsuo Sugimoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES