CPC Subgroup
F42B 39/14 Explosion or fire protection arrangements on packages or ammunition (F42B39/20 take precedence; )
Full Title
Packaging or storage of ammunition or explosive charges; Safety features thereof; Cartridge belts or bags > Explosion or fire protection arrangements on packages or ammunition (F42B39/20 take precedence; )
2 direct subcodes
Child Classifications
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- F42B 39/16 Fire-extinguishing
- F42B 39/18 Heat shields; Thermal insulation