Masami Kurihara

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Kohsigaya, JA

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing granular sulfurized material, granular carbon...
- Patent number 4,024,076
- Issue date May 17, 1977
- Maruzen Oil Co. Ltd.
- Hiroshi Miyake
- C01 - INORGANIC CHEMISTRY