Adaptor for Pressure Housing DD(E) 2458

Object Title

Adaptor for Pressure Housing DD(E) 2458

Adaptor for Pressure Housing DD(E) 2458

Date

7 December 1940

Reference

ENF 7/3/3 DD(E) 2687

Level

Item

Extent

1 drawing

Access Conditions

Open access

Reproduction Conditions

Crown Copyright