Takeshi Nagano

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reverberatory smelting of non-ferrous metal sulfide ores
- Patent number 4,211,556
- Issue date Jul 8, 1980
- Mitsubishi Kinzoku Kabushiki Kaisha
- Takeshi Nagano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...