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Priority to ES1974199904UpriorityCriticalpatent/ES199904Y/es
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Llave de trinquete para tuercas, caracterizada por comprender un cuerpo tubular básico que determina, en sus extremos, unas embocaduras receptoras de sendas boquillas en estrella que se introducen y ajustan, por embutido, en los encajes que las bocas les proporcionan, estabilizándose en tales enclaves mediante casquillos de presión que, circundando a las boquillas, se identifican con el tubo por soldadura, llegando a formar cuerpo con las boquillas y con el propio tubo.
ES1974199904U1974-01-261974-01-26Llave de trinquete para tuercas.
ExpiredES199904Y
(es)