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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES97537UpriorityCriticalpatent/ES97537Y/en
Publication of ES97537UpublicationCriticalpatent/ES97537U/en
Application grantedgrantedCritical
Publication of ES97537YpublicationCriticalpatent/ES97537Y/en
New type of closure of containers made of elastic material, characterized in that the neck of the container, made of elastic material, narrows slightly at its upper part so that, although it allows the entry of the stopper, it hinders its exit. (Machine-translation by Google Translate, not legally binding)
ES97537U1963-02-081963-02-08
Closing of containers made of elastic material
ExpiredES97537Y
(en)
Improvements in the containers, in particular bottle of plastic material with a screw closure in the neck of the same (Machine-translation by Google Translate, not legally binding)