Shielding block (physical object)
| Code | 228739009 |
|---|---|
| Semantic tag | physical object |
| Module | international |
| Definition | primitive |
| Effective time | 20020131 |
228735003Beam modifier
physical object
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physical object
228744002Eye block
physical object
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physical object
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physical object
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physical object
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physical object
228742003Scrotal block
physical object