Proposed Gas Block, Hispano, 20mm, Machine Gun, Mark I (for Oerlikon Naval Mounting)

Object Title

Proposed Gas Block, Hispano, 20mm, Machine Gun, Mark I (for Oerlikon Naval Mounting)

Proposed Gas Block, Hispano, 20mm, Machine Gun, Mark I (for Oerlikon Naval Mounting)

Date

08/07/1940

Reference

ENF 7/3/3 DD(E) 2555

Level

Item

Extent

1 drawing

Access Conditions

Open access

Reproduction Conditions

Crown Copyright