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Un émbolo para bombas hidráulicas, que se caracteriza esencialmente por estar constituido por un cilindro hueco, de material cerámico, preferentemente vitrificado, tal como porcelana o similar, en cuyas bases se acoplan sendas tapas metálicas, preferiblemente de fundición, perforadas axialmente, introduciéndose en dichos taladros la espiga o vástago sobre la cual se monta el émbolo, siendo el diámetro de estas capas ligeramente inferior al del cilindro.
ES0032669U1952-09-171952-09-17Embolo para bombas hidráulicas
ExpiredES32669Y
(es)