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Publication of FR573350ApublicationCriticalpatent/FR573350A/fr
D05C11/00—Devices for guiding, feeding, handling, or treating the threads in embroidering machines; Machine needles; Operating or control mechanisms therefor
D05C11/16—Arrangements for repeating thread patterns or for changing threads
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FR573350D1922-11-201923-11-20Dispositif de changement de fil pour machine à broder à navettes
ExpiredFR573350A
(fr)