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Individual
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Priority to ES0023849UpriorityCriticalpatent/ES23849Y/es
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Publication of ES23849YpublicationCriticalpatent/ES23849Y/es
Length-Measuring Instruments Using Mechanical Means
(AREA)
Drawing Aids And Blackboards
(AREA)
Abstract
Regla auxiliar de múltiples usos, caracterizada por que los lados rectos de la regla llevan uno la graduación en centímetros, la opuesta la graduación en pulgadas, y la cabeza en forma de medio punto, una graduación para medida de ángulos.
ES0023849U1950-07-051950-07-05Regla auxiliar de múltiples usos.
ExpiredES23849Y
(es)