Junzo Shimoiizaka

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Sendai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and device of separating materials of different density by f...
- Patent number 4,347,124
- Issue date Aug 31, 1982
- Nittetsu Mining Co., Ltd.
- Junzo Shimoiizaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...