ES45895A3 - Un aparato de cerradura automática para cañerías de agua, que hace de obturador en el momento en que éstas se rompen, evitando la pérdida del líquido.
- Google Patents
Un aparato de cerradura automática para cañerías de agua, que hace de obturador en el momento en que éstas se rompen, evitando la pérdida del líquido.
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ES45895A1909-07-081909-07-08Un aparato de cerradura automática para cañerías de agua, que hace de obturador en el momento en que éstas se rompen, evitando la pérdida del líquido.
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