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R S VON PONCET GLASHUTIENWERKE A G
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R S VON PONCET GLASHUTIENWERKE A G
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Application filed by R S VON PONCET GLASHUTIENWERKE A GfiledCriticalR S VON PONCET GLASHUTIENWERKE A G
Priority to ES0002273UpriorityCriticalpatent/ES2273U/es
Publication of ES2273UpublicationCriticalpatent/ES2273U/es
Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms
(AREA)
Containers And Packaging Bodies Having A Special Means To Remove Contents
(AREA)
Abstract
Cuentagotas perfeccionado, caracterizado por que el frasco (1) del mismo está provisto de un tapón (2), que tiene dos canales (3 y 4) de diámetros y longitudes distintos y exactamente calculados con arreglo a las leyes físicas de la tensión superficial de líquidos en el interior de tubos de diferentes diámetros, entrando, por lo tanto, el aire al interior del frasco por la canal de mayor diámetro y longitud (3) y saliendo el líquido simultáneamente gota a gota por la otra perforación (4).