Fumitaka Narumi

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composition for extracting transition metal and method for extracti...
- Patent number 5,881,358
- Issue date Mar 9, 1999
- Cosmo Research Institute
- Sotaro Miyano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...