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PCE
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DIFF Subgroup
F41A 13/12

Systems for cooling the outer surface of the barrel (F41A13/10, F41A21/24 take precedence)

Introduced: January 1990

Title

Titles differ between systems:

IPC: Systems for cooling the outer surface of the barrel

CPC: Systems for cooling the outer surface of the barrel (F41A13/10, F41A21/24 take precedence)

Full Title

Full titles differ between systems:

IPC:

Cooling or heating systems; Blowing-through of gun barrels; Ventilating systems > Systems for cooling the outer surface of the barrel

CPC:

Cooling or heating systems; Blowing-through of gun barrels; Ventilating systems > Systems for cooling the outer surface of the barrel (F41A13/10, F41A21/24 take precedence)

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