NC702 was a development of the NC701, which was an occupation-built Siebel 204. The Czech Aero C-3A was another copy. Twin engine, nothing like a Condor. The fuselage at La Ferte is being restored by Lufthansa too so maybe this is the source of any confusion.
http://perso.wanadoo.fr/paqsenior/Avions1947.htm
http://www.algonet.se/~molrog/Luftwa...bel/siebel.htm