Japan Electric Industry Development Assoc.

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Phosphor and low-velocity electron excited fluorescent display devi...
- Patent number 4,278,913
- Issue date Jul 14, 1981
- Kasei Optonix, Ltd.
- Akiyasu Kagami
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

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