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Application filed by Felten & Guilleaume CarlswerkfiledCriticalFelten & Guilleaume Carlswerk
Publication of CH167476ApublicationCriticalpatent/CH167476A/de
CH167476D1931-12-231932-12-22Vorrichtung zum Vorbiegen von Drähten oder Litzen zwecks Herstellung spannungsfreier, drallarmer Drahtseile.
CH167476A
(de)