Hiroshi Fujishige

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Material for aperture grill for color picture tube, process for mak...
- Patent number 6,777,863
- Issue date Aug 17, 2004
- Toyo Kohan., Ltd.
- Hironao Okayama
- C21 - METALLURGY OF IRON