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PERETO ESCARDO ANTONIO
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PERETO ESCARDO ANTONIO
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Application filed by PERETO ESCARDO ANTONIOfiledCriticalPERETO ESCARDO ANTONIO
Priority to ES0019313UpriorityCriticalpatent/ES19313Y/en
Publication of ES19313UpublicationCriticalpatent/ES19313U/en
Application grantedgrantedCritical
Publication of ES19313YpublicationCriticalpatent/ES19313Y/en
Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments
(AREA)
Drawing Aids And Blackboards
(AREA)
Abstract
Improved writing instrument, which is characterized by comprising an open frame at its center, in which is established, in one of its parts, a tongue in the form of a spiral, and in the other, grooves that fit with said tongue, and they serve to close, automatically and under pressure, the pen. (Machine-translation by Google Translate, not legally binding)
Template of transparent plastic material designed to draw furniture and other objects for use by draughtsmen architects etc (Machine-translation by Google Translate, not legally binding)