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Individual
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Individual
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Priority to ES93389UpriorityCriticalpatent/ES93389Y/en
Publication of ES93389UpublicationCriticalpatent/ES93389U/en
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Publication of ES93389YpublicationCriticalpatent/ES93389Y/en
Drawing board with endless band, characterized in that it is constituted by a frame formed by two parallel beams fixedly joined by a rigid panel that keeps them at a suitable distance, and two rotating rollers mounted, parallel, between the ends of said beams, having applied, tightly, on said rollers an endless band of any suitable material sufficiently coherent, smooth and flexible so that, when maneuvering one of the rollers, by means of leaflets fixed to its axis, it moves, without interruption, sliding on the internal rigid panel in a complete course. (Machine-translation by Google Translate, not legally binding)
ES93389U1962-05-291962-05-29
Endless band drawing board
ExpiredES93389Y
(en)