Shielding Characterized By The Composition Of The Materials [g21f-1/00] Patents (Class 976/DIG319)
- Liquids [G21F-1/02B] (Class 976/DIG321)
- Semi-liquids, gels, pastes [G21F-1/02C] (Class 976/DIG322)
- Concretes; Other hydraulic hardening materials [G21F-1/04] (Class 976/DIG323)
- Ceramics; Glasses; Refractories [G21F-1/06] *** (cermets DIG. 328) (Class 976/DIG327)
- Metals; Alloys; Cermets (i.e., sintered mixtures of ceramics and metals) [G21F-1/08] (Class 976/DIG328)
- Organic substances; Dispersions in organic carriers [G21F-1/10] (Class 976/DIG330)
There are no patents to show for this class.
