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Individual
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Individual
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Publication of ES199058A2publicationCriticalpatent/ES199058A2/es
Mejoras en el objeto de la Patente Principal. por perfeccionamientos en vigas apuntaladas no metálicas constituídas por una cabeza superior y otra inferior unidas entre sí mediante apuntalamientos encajados por espigas y acoplamiento según la patente principal caracterizadas porque las espigas coincidentes entre sí de los apuntalamientos colindantes se sobreponen o se encajan entre sí.
ES0199058A1951-04-161951-08-01PERFECCIONAMIENTOS EN VIGAS APUNTALADAS NO METáLICAS
ExpiredES199058A2
(es)