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.)
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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0030544UpriorityCriticalpatent/ES30544U/es
Publication of ES30544UpublicationCriticalpatent/ES30544U/es
Plantilla o regla múltiple de cálculo, caracterizada por consistir en un tablero o frente, de cualquier material adecuado, que consta de varios reengruesos, los cuales forman alojamientos o canales por los que puede deslizarse fácilmente un número variable de reglillas.
ES0030544U1952-04-021952-04-02Plantilla o regla múltiple de calculo
PendingES30544U
(es)