She worked for the Party's central committee and in 1922-23, was a shorthand typist with the Communist Youth International (KJI) in Moscow. Kühn was thereafter a member of the central committee of the KPD and the KPD Reichstag group.
She worked for the Party's central committee and from 1922 to 1923 served as a shorthand typist at the Communist Youth International (KJI) in Moscow. Afterward, she became a member of the central committee of the KPD and the KPD Reichstag group.