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Kazutoshi Takada
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Iwaki, JP
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last 30 patents
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Patent Grant
Organic friction material
Patent number
4,278,584
Issue date
Jul 14, 1981
Kureha Kagaku Kogyo Kabushiki Kaisha
Kazuo Noguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...