


| Subject | Unique Optical Glass for Architect and designer |
| Item No. | Polytron Glass |
| Supply Type | General |
| Amount | unknown |
| Categories |
Construction > Construction Material Construction > Decorative Material Construction > Building Glass |
| Issue Time: | 2008-02-04 | |
| Expire Time: | 2009-02-04 |
Keywords: privacy glass switchable glass LED