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Individual
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Individual
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Priority to ES0062583UpriorityCriticalpatent/ES62583U/en
Publication of ES62583UpublicationCriticalpatent/ES62583U/en
An improved double-use plug model, which essentially consists of forming a blind neck, rounded at its end, and with an annular projection towards half its length from which, and towards the end, the diameter is smaller and has an external thread, while the other half, with a larger diameter, is threaded internally. (Machine-translation by Google Translate, not legally binding)
ES0062583U1957-10-301957-10-30An improved double-use plug model (Machine-translation by Google Translate, not legally binding)
PendingES62583U
(en)