Civil Specification Memorandum No. 22 1. This Memorandum cancels the following Civil Specification Memoranda:—
Air Ministry Official Notices
Aircraft Engineering and Aerospace Technology ; 11 , 6 ; 255
1939-06-01
1 pages
Article (Journal)
Electronic Resource
English
Emerald Group Publishing | 1939
Emerald Group Publishing | 1937
Emerald Group Publishing | 1936
Emerald Group Publishing | 1935
Emerald Group Publishing | 1934