Pressure Barrel, .788 (20mm) Bore, based on Oerlikon Barrel

Object Title

Pressure Barrel, .788 (20mm) Bore, based on Oerlikon Barrel

Pressure Barrel, .788 (20mm) Bore, based on Oerlikon Barrel

Date

17/06/1940

Reference

ENF 7/3/3 DD(E) 2541

Level

Item

Extent

1 drawing

Access Conditions

Open access

Reproduction Conditions

Crown Copyright