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Priority to JP16399781UpriorityCriticalpatent/JPS5870833U/ja
Publication of JPS5870833UpublicationCriticalpatent/JPS5870833U/ja
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Publication of JPS6317622Y2publicationCriticalpatent/JPS6317622Y2/ja
Dispositivo de inspeccion automatica para comprobar la presencia o ausencia de una junta de obturacion en la boquilla de valvula de un cilindro de gas.