• 

  MKTTn Mueller Kauffman Tetrathionate Novobiocin

• 

  Muffler

• 

  rotiluff

• 

  SAUFF

• 

  Sie Sensorik (Balluff)

• 

  Tuffaloy

• 

  Ufficio Tecnico

• 

  BARUFFALDI

• 

  Andreas KUFFERATH

• 

  Gautier group Duff-Norton