ES57819A1 - Un sifón hidráulico de aplicación en vertederos de aguas, alcantarillas, tuberías, recogidas de aguas y aplicaciones análogas.
- Google Patents
Un sifón hidráulico de aplicación en vertederos de aguas, alcantarillas, tuberías, recogidas de aguas y aplicaciones análogas.
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ES57819A1914-03-251914-03-25Un sifón hidráulico de aplicación en vertederos de aguas, alcantarillas, tuberías, recogidas de aguas y aplicaciones análogas.
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