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Priority to ES1970159639UpriorityCriticalpatent/ES159639Y/es
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Junta para empalme de tubos, caracterizada esencialmente por el hecho de que consta de un aro de naturaleza elástica y sección transversal sensiblemente ovoide, que le permite girar sobre si misma al enchufar a presión los extremos de las conducciones a empalmar.
ES1970159639U1970-06-031970-06-03Junta para empalme de tubos.
ExpiredES159639Y
(es)