Takekuni Kobayashi

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Nobeoka, JA

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Patents Grantslast 30 patents

Information Patent Grant
Method for concentrating aqueous caustic alkali solution
- Patent number 4,090,932
- Issue date May 23, 1978
- Asahi Kasei Kogyo Kabushiki Kaisha
- Akira Kazihara
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR