CPC Subgroup Additional Only
H01J 2229/863 Passive shielding means associated with the vessel
Full Title
Details of cathode ray tubes or electron beam tubes (H01J2329/00 takes precedence) > Passive shielding means associated with the vessel
7 direct subcodes
Child Classifications
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- H01J 2229/8631 Coatings
- H01J 2229/8633 Meshes and patterns
- H01J 2229/8634 Magnetic shielding
- H01J 2229/8635 Antistatic shielding
- H01J 2229/8636 Electromagnetic shielding
- H01J 2229/8637 Mechanical shielding, e.g. against water or abrasion
- H01J 2229/8638 Ionising radiation shielding, e.g. X-rays