Friction twisting head
Friction type yarn false twisting apparatus
Friction type yarn spinner
Friction yarn false twisting apparatus
Frictional false-twisting unit with electromotive drive
Frictional open-end spinning method and apparatus
Frictional open-end spinning method and apparatus
Funnel for a funnel spinning apparatus on a textile machine
Funnel for a funnel spinning apparatus on a textile machine
Funnel for a funnel spinning apparatus on a textile machine
Funnel for a spinning machine
Fur-skin strip material and method for producing the same
Fusion-bonded carpet system and method of preparation