These abstracts of British Patent Specifications are condensed, by permission, from the official specifications. Copies of the full specifications are obtainable from the Patent Office, 25 Southampton Buildings, W.C.2, price 3s. 6d. each.
Month in the Patent Office
Aircraft Engineering and Aerospace Technology ; 29 , 9 ; 298
01.09.1957
1 pages
Aufsatz (Zeitschrift)
Elektronische Ressource
Englisch
Emerald Group Publishing | 1958
Emerald Group Publishing | 1957
Emerald Group Publishing | 1957
Emerald Group Publishing | 1957
Emerald Group Publishing | 1956