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Magnetic head slider material
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Patent number 5,432,016
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Issue date Jul 11, 1995
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Sumitomo Special Metals Co., Ltd.
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Toshiaki Wada
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G11 - INFORMATION STORAGE
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Recording head slider
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Patent number 4,796,127
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Issue date Jan 3, 1989
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Sumitomo Special Metals Co., Ltd.
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Toshiaki Wada
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G11 - INFORMATION STORAGE
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Magnetic head slider material
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Patent number 4,430,440
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Issue date Feb 7, 1984
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Sumitomo Special Metal Co. Ltd.
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Toshiaki Wada
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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