Muneyoshi Eino

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Patents Grantslast 30 patents

Information Patent Grant
Composite permanent magnet for magnetic excitation and method of pr...
- Patent number 4,687,608
- Issue date Aug 18, 1987
- Hitachi Metals, Ltd.
- Muneyoshi Eino
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES