sentences:  A branch was set up for aeroengine production at Schleissheimerstrasse 8 in Munich-Milbertshofen in 1912 and Karl Rapp and Joseph Wirth were given power of attorney in Munich, on May 20, 1912.The company took part in the General Air Show in Berlin in 1912.The Taube (German for dove) had been developed in 1910 by Igo Etrich, and was built in large numbers by various manufacturers, including Flugwerk Deutschland.