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Individual
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Individual
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Priority to ES103038UpriorityCriticalpatent/ES103038Y/es
Publication of ES103038UpublicationCriticalpatent/ES103038U/es
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Publication of ES103038YpublicationCriticalpatent/ES103038Y/es
Por "maquina de centrar" caracterizada porque en la cara frontal de armazón en el apriete de la barra a centrar dispone de tres garras separadas entre si por 180º las cuales se acercan o separan mediante una pieza adecuada que en su cara de contacto con aquellas lleva tallada una espiral que va incrustada entre los dientes laterales de que también van provistos y tallados las tres garras y el acercamiento rápido se efectúa mediante unas manillas y el apriete definitivo por medio de otra manilla.
ES103038U1963-12-111963-12-11Por máquina de centrar
ExpiredES103038Y
(es)