ES5809A1 - Un procedimiento o sistema de hacer movible una pista de circo, arena, hipódromo, etc., para convertirla en un estanque o en un foso.
- Google Patents
Un procedimiento o sistema de hacer movible una pista de circo, arena, hipódromo, etc., para convertirla en un estanque o en un foso.
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ES5809A1886-03-301886-03-30Un procedimiento o sistema de hacer movible una pista de circo, arena, hipódromo, etc., para convertirla en un estanque o en un foso.
ExpiredES5809A1
(es)
Perfeccionamientos introducidos en la fabricación de todas clase de postes, columnas, pilares, tubos y demás objetos análogos, propios para ferrocarriles, construcciones y otros usos.