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Individual
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Individual
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Priority to ES0045545UpriorityCriticalpatent/ES45545Y/en
Publication of ES45545UpublicationCriticalpatent/ES45545U/en
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Publication of ES45545YpublicationCriticalpatent/ES45545Y/en
An erasable tool, essentially consisting of a molded case in the form of a flattened cylindrical bowl, opened by one of its bases, and extended according to a narrow channel, tangential to the interior, also open on the same side as the bowl, and topped in a closed ring of rectangular section, this case serves as a deposit to a large and thick eraser tape, spirally wound, inserted at its peripheral end, inside the channel and with its useful end projecting through the ring that completes it. (Machine-translation by Google Translate, not legally binding)
ES0045545U1954-12-161954-12-16
A useful eraser
ExpiredES45545Y
(en)