Snap, Gauge, Screwed, Plugs for B.A. Threads

Object Title

Snap, Gauge, Screwed, Plugs for B.A. Threads

Snap, Gauge, Screwed, Plugs for B.A. Threads

Date

29/09/1939

Reference

ENF 7/3/3 DD(E) 2333

Level

Item

Extent

1 drawing

Access Conditions

Open access

Reproduction Conditions

Crown Copyright