Inomata Takehiko

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Ibaraki-Ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of recovering gold powder
- Patent number 5,942,024
- Issue date Aug 24, 1999
- Nippon Mining & Metals Co., Ltd
- Abe Yoshifumi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...