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ASAHI TECHNO GLASS CORPORATION
| ASAHI TECHNO GLASS CORPORATION Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090009691 | Ultraviolet Absorbing Glass, Glass Tube for Fluorescent Lamp Using Same, and Method for Producing Ultraviolet Absorbing Glass for Fluorescent Lamp - Disclosed is an ultraviolet absorbing glass for fluorescent lamps which is composed of a borosilicate glass containing, in mass %, 60 to 80% of SiO | 01-08-2009 |