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Toshiharu Watanabe
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Kanagawa, JP
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last 30 patents
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Patent Grant
Apparatus for melting aluminum alloy scraps
Patent number
5,385,338
Issue date
Jan 31, 1995
Miyamoto Kogyosho Co., Ltd.
Yasushi Sato
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...