The Reichsluftfahrtministry reserved a set of 10 numbers for Junkers aircraft designs starting with the Ju85, Ju86, Ju87, Ju88, Ju89 and Ju90. The number 91 to 94 were reserved for Junkers types Ju91, Ju92, Ju93 and Ju94 as well. However these numbers were never used for a type designator by Junkers. The Ju92 is described as a four-engined bomber and troop transport
introduced Jul 1996, transfered Jun 2017http://hugojunkers.bplaced.net/contents last updated 20 Sep 2003