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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0004742UpriorityCriticalpatent/ES4742Y/en
Publication of ES4742UpublicationCriticalpatent/ES4742U/en
Application grantedgrantedCritical
Publication of ES4742YpublicationCriticalpatent/ES4742Y/en
Own broom for the cleaning of bottles, burettes, butinometers and other laboratory equipment, consisting essentially of a portion of metal chain intended to be introduced in the apparatus to be cleaned and held at one end to a terminal stop, optionally and preferably provided with an elastic washer, which, apart from preventing the chain from falling inside the bottle or device, can eventually serve to close the mouth of the same by pressing on it with a finger. (Machine-translation by Google Translate, not legally binding)