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Individual
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Priority to ES1969154058UpriorityCriticalpatent/ES154058Y/en
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Publication of ES154058YpublicationCriticalpatent/ES154058Y/en
Scratch instrument for linear drawing characterized by comprising a square and a piece of connection between two parts that determines the path between the square and square joint with the first by means of two lugs that come from one of its sides penetrate into as many open holes in correspondence on one of the sides of the beater, preferably on one of its legs. (Machine-translation by Google Translate, not legally binding)
ES1969154058U1969-05-231969-05-23
SCORING INSTRUMENT FOR LINEAR DRAWING.
ExpiredES154058Y
(en)
Set composed of drawers in angle and of drawers rectos for the realization of walls of all classes. (Machine-translation by Google Translate, not legally binding)