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Gruppo di comando dell attivazione e dell ensclusione delle alimenta zioni supplementari e dei relati vi guidafili in macchine circola ri per calze a doppio cilindro
Procedimiento, con su correspondiente dispositivo, para re-gular la velocidad periferica de las canillas en las maqui- nas ovilladoras yno dobladoras de hilo de cabeza independi- ente.