Saburou Takahashi

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Iwaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing pitch for carbon materials
- Patent number 4,986,893
- Issue date Jan 22, 1991
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Ikuo Seo
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING