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Application filed by Adolf LeuenbergfiledCriticalAdolf Leuenberg
Publication of CH71792ApublicationCriticalpatent/CH71792A/en
Device for electrically driven ring spinning and ring twisting machines for regulating the spindle speed according to the Kötzer structure and the Kötzer diameter
Device for any setting and keeping the circumferential speed constant with changing working diameter on machines with rotating working movement, e.g. B. on lathes, parting machines or winding machines