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LAPRAY JUDITH MARIE ELVIRE
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LAPRAY JUDITH MARIE ELVIRE
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Publication of ES253314A1publicationCriticalpatent/ES253314A1/es
Mejoras en la construcción de sifones de cebado caracterizadas porque comprenden un sifón combinado con medios para el cebado automático o controlado del sifón, medios para el descebado y medios para la colocación en posición estable o variable con el nivel de agua del recipiente de alimentación.
ES0253314A1958-12-131959-11-10Mejoras en la construccion de sifones de cebado
ExpiredES253314A1
(es)