Talk:Tupolev SB

From Wikipedia, the free encyclopedia

Data quoted from http://www.aviation.ru/Tu/#ANT-40 by the owner of aviation.ru

"Was given to the production plant as an etalon." What is an etalon in this context? -FZ 20:08, 16 Jun 2005 (UTC)

Retrieved from "http://en.wikipedia.org../../../t/u/p/Talk%7ETupolev_SB_d9eb.html"