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LOPEZ SUAREZ ANGEL
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LOPEZ SUAREZ ANGEL
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Priority to ES0074902UpriorityCriticalpatent/ES74902Y/en
Publication of ES74902UpublicationCriticalpatent/ES74902U/en
Application grantedgrantedCritical
Publication of ES74902YpublicationCriticalpatent/ES74902Y/en
Length-Measuring Instruments Using Mechanical Means
(AREA)
Abstract
Articulated rule for technical drawing, characterized by that it is constituted by two transparent rules, joined together by metal pieces articulated to them, forming a parallelogram, each of whose rules has its edge divided into millimeters and provided with two graduations a normal, in centimeters, from zero to the value corresponding to the length that is assigned to the rule, and another whose zero corresponds exactly to the center of the rule and arrives, in opposite directions, up to the number of centimeters corresponding to half the length of the rule . (Machine-translation by Google Translate, not legally binding)
ES0074902U1959-07-111959-07-11
Articulated ruler for technical drawing
ExpiredES74902Y
(en)
Generator of calculating tables for mercantile, banking, industrial, technical, mathematical and similar uses. (Machine-translation by Google Translate, not legally binding)