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Priority to JP1978031035UpriorityCriticalpatent/JPS5720614Y2/ja
Publication of JPS54139725UpublicationCriticalpatent/JPS54139725U/ja
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Publication of JPS5720614Y2publicationCriticalpatent/JPS5720614Y2/ja
Dispositivos para producir una senal de mando al sobrevenir una rotura del hilo en maquinas textiles especialmente en maquinas de retorcer a doble torsion