1933–1945
Paul Wolff, 1927
Dr. Wolff & Tritschler OHG, 1936
Dr. Wolff & Tritschler OHG, 1930
Dr. Wolff & Tritschler OHG, 1933
Paul Wolff, 1935
Dr. Wolff & Tritschler OHG, 1935
Paul Wolff, 1933
Paul Wolff, 1934
Paul Wolff, 1936