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PCE
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DIFF Subgroup
F42B 39/20

Packages or ammunition having valves for pressure-equalising; Packages or ammunition having plugs for pressure release, e.g. meltable

Introduced: January 1990

Full Title

Full titles differ between systems:

IPC:

Packaging or storage of ammunition or explosive charges; Safety features thereof; Cartridge belts; Cartridge bags > Packages or ammunition having valves for pressure-equalising; Packages or ammunition having plugs for pressure release, e.g. meltable

CPC:

Packaging or storage of ammunition or explosive charges; Safety features thereof; Cartridge belts or bags > Packages or ammunition having valves for pressure-equalising; Packages or ammunition having plugs for pressure release, e.g. meltable

No child classifications to compare. This is a leaf node in both IPC and CPC.