Tsuneo Honda

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Patents Grantslast 30 patents

Information Patent Grant
Process for recovering zinc
- Patent number 4,323,391
- Issue date Apr 6, 1982
- Toho Aen Kabushiki Kaisha
- Tsuneo Honda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...