Blum, Alfred (1847 - 1920) Barkhausen, Georg (1849 - 1923) Borries, August von (1852 - 1906)
Blum, Alfred (1847 - 1920) Barkhausen, Georg (1849 - 1923) Borries, August von (1852 - 1906)
Blum, Alfred (1847 - 1920) Barkhausen, Georg (1849 - 1923) Borries, August von (1852 - 1906)
Blum, Alfred (1847 - 1920) Barkhausen, Georg (1849 - 1923) Borries, August von (1852 - 1906)
Blum, Alfred (1847 - 1920) Barkhausen, Georg (1849 - 1923) Borries, August von (1852 - 1906)
Blum, Alfred (1847 - 1920) Barkhausen, Georg (1849 - 1923) Borries, August von (1852 - 1906)
Brosius, Ignaz (1838 - 1904) Koch, Richard (1836 - 1900) Brosius, Max
Brosius, Ignaz (1838 - 1904) Koch, Richard (1836 - 1900) Brosius, Max
Brosius, Ignaz (1838 - 1904)
Brosius, Ignaz (1838 - 1904)