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Individual
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Individual
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Priority to ES357445ApriorityCriticalpatent/ES357445A1/en
Publication of ES357445A1publicationCriticalpatent/ES357445A1/en
Drawing apparatus for drawing equidistant parallel lines, characterized in that by means of the adjustment elements located at the ends of the support piece, the distance that must exist between the lines to be drawn will be determined. (Machine-translation by Google Translate, not legally binding)
ES357445A1968-08-221968-08-22Drawing device for the layout of equalist parallel lines. (Machine-translation by Google Translate, not legally binding)
ExpiredES357445A1
(en)