- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F42B - Explosive charges, e.g. for blastingfireworksammunition
- F42B 12/28 - Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect of high-explosive type with fragmentation-hull construction the projectile wall being built from annular elements
Patent holdings for IPC class F42B 12/28
Total number of patents in this class: 21
10-year publication summary
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2
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1
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5
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0
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2
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2
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1
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3
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1
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1
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