Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES220931ApriorityCriticalpatent/ES220931A1/es
Publication of ES220931A1publicationCriticalpatent/ES220931A1/es
Règles à calcul à échelles graduées portées par des segments de droites parallèles entre eux, obliques par rapport à la direction du mouvement de glissement de la réglette mobile et se déduisant de l'un d'entre eux par des translations d'amplitude constante et parallèles à cette direction