• 

  Boll Kirch

• 

  Bircher

• 

  Fairchild

• 

  Waircom -

• 

  Aircomp

• 

  AIRCOM

• 

  Circuit Assembly

• 

  Circutor

• 

  HYDROVER Circuiti integrati oleodinamici

• 

  Mecair Control Systems