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Hiroshi Kurimoto
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Fujisawa, JA
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last 30 patents
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Patent Grant
Sintered self-lubricating article
Patent number
4,000,981
Issue date
Jan 4, 1977
Oiles Industry Co., Ltd.
Akira Sugafuji
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...