| 349 / | HD | LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS |
| 56 | DF | PARTICULAR STRUCTURE {7} |
| 84 | DF | .~ Having significant detail of cell structure only {17} |
| 86 | DF | .~.~ Microencapsulated or polymer dispersed liquid crystal {4} |
| 89 | | .~.~.~ With particular encapsulating medium {2} |
| 90 | DF | .~.~.~.~> With second material between liquid crystal and encapsulating medium |
| 91 | DF | .~.~.~.~> With nonpolymer encapsulating medium |