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Individual
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Individual
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Priority to ES0026524UpriorityCriticalpatent/ES26524Y/en
Publication of ES26524UpublicationCriticalpatent/ES26524U/en
Application grantedgrantedCritical
Publication of ES26524YpublicationCriticalpatent/ES26524Y/en
A fluid passage measuring apparatus, characterized in that it is constituted by an internally conical tube in its length, whose smaller diameter at its lower end must be approximately equal to the larger diameter of the float; going the tube inside another rigid one, that has to form body, with the metallic or plastic parts of the apparatus and with one or several windows that allow to see the conical tube. (Machine-translation by Google Translate, not legally binding)