Modification to 20 mm, Oerlikon, Barrel and Adaptor for 20mm, Oerlikon, Barrel to suit housing Drawing No. MARC 41 (Drawing SS1-1a)

Object Title

Modification to 20 mm, Oerlikon, Barrel and Adaptor for 20mm, Oerlikon, Barrel to suit housing Drawing No. MARC 41 (Drawing SS1-1a)

Modification to 20 mm, Oerlikon, Barrel and Adaptor for 20mm, Oerlikon, Barrel to suit housing Drawing No. MARC 41 (Drawing SS1-1a)

Date

13/06/1940

Reference

ENF 7/3/3 DD(E) 2540

Level

Item

Extent

1 drawing

Access Conditions

Open access

Reproduction Conditions

Crown Copyright