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Perfectionnements aux mécanismes pour la commande des broches des métiers à filer, doubleuses, machines à retordre et machines analogues employés pour la productionde filés ou fils de substances fibreuses
Elektromechanischer Fadenwärmer an Streckwerken von Spinnmaschinen zum selbsttätigen Unterbrechen der Zuführung von Vorgarn zu den Zylindern bei Fadenbruch